Products

Suppliers
Filter Gallery
4,212

Molybdenum Ring And Bars

Products
Tungsten Nickel Alloys Tungsten Alloy Products Molybdenum Molybdenum Alloy Molybdenum Tubes

Sorry! No matches were found.

New Stock Arrival Age Hardenable Nickel Molybdenum Chromium Alloy Haynes 242 Rod/Bar

New Stock Arrival Age Hardenable Nickel Molybdenum Chromium Alloy Haynes 242 Rod/Bar

US $ 30-40 / kg FOB
100 kg (MOQ)
More
Main Products: Super Alloy, Special Steel, Rare Metal Alloy, Aluminum Alloy, Copper Alloy, Precision Capillary, Rare Earth Alloy, Lork New Materials, Other Metal Alloy Materials, Stainless Steel
Contact Supplier
Audited Supplier Audited Supplier Since 2024
LORK GROUP CO., LTD

Manufacturer/Factory,Group Corporation

Henan, China Since 2024
Chat Now Send Inquiry
Dia8mm Mo/Cu Molybdenum Copper Allloy Rod Bar

Dia8mm Mo/Cu Molybdenum Copper Allloy Rod Bar

US $ 70-74 / kg FOB
1 kg (MOQ)
More
Alloy : Alloy
Contact Supplier
Audited Supplier Audited Supplier Since 2019
LUOYANG COMBAT TUNGSTEN & MOLYBDENUM MATERIAL CO., LTD.

Manufacturer/Factory,Trading Company

Henan, China Since 2019
Chat Now Send Inquiry
Dia60X200mm Mo/Cu Molybdenum Copper Alloy Bar

Dia60X200mm Mo/Cu Molybdenum Copper Alloy Bar

US $ 70-74 / kg FOB
1 kg (MOQ)
More
Main Products: Tungsten Wire, Molybdenum Wire, Tungsten Plate, Tantalum Sheet, Molybdenum Bar, Nickel Wire, Tungsten Heavy Alloy, W-Cu Alloy, Tzm, Tungsten Copper Alloy
Contact Supplier
Audited Supplier Audited Supplier Since 2019
LUOYANG COMBAT TUNGSTEN & MOLYBDENUM MATERIAL CO., LTD.

Manufacturer/Factory,Trading Company

Henan, China Since 2019
Chat Now Send Inquiry
2020 New Product Best Price High Quality Molybdenum Bar 99.95% Mo Crucible for Sales

2020 New Product Best Price High Quality Molybdenum Bar 99.95% Mo Crucible for Sales

US $ 35-35.5 / kg FOB
1 kg (MOQ)
More
Powder : Not Powder
Contact Supplier
Audited Supplier Audited Supplier Since 2019
LUOYANG COMBAT TUNGSTEN & MOLYBDENUM MATERIAL CO., LTD.

Manufacturer/Factory,Trading Company

Henan, China Since 2019
Chat Now Send Inquiry
Molybdenum Melting Pot Factory Direct Supply Molybdenum Bar in Best Price

Molybdenum Melting Pot Factory Direct Supply Molybdenum Bar in Best Price

US $ 78-80 / kg FOB
500 kg (MOQ)
More
Main Products: Tungsten Wire, Molybdenum Wire, Tungsten Plate, Tantalum Sheet, Molybdenum Bar, Nickel Wire, Tungsten Heavy Alloy, W-Cu Alloy, Tzm, Tungsten Copper Alloy
Contact Supplier
Audited Supplier Audited Supplier Since 2019
LUOYANG COMBAT TUNGSTEN & MOLYBDENUM MATERIAL CO., LTD.

Manufacturer/Factory,Trading Company

Henan, China Since 2019
Chat Now Send Inquiry
Best Price Mo80%Cu20% Molybdenum Copper Alloy Bar Plate

Best Price Mo80%Cu20% Molybdenum Copper Alloy Bar Plate

US $ 70-74 / kg FOB
1 kg (MOQ)
More
Powder : Not Powder
Contact Supplier
Audited Supplier Audited Supplier Since 2019
LUOYANG COMBAT TUNGSTEN & MOLYBDENUM MATERIAL CO., LTD.

Manufacturer/Factory,Trading Company

Henan, China Since 2019
Chat Now Send Inquiry
Molybdenum Crucible Quality Molybdenum Tzm Moly Bar for Furnace

Molybdenum Crucible Quality Molybdenum Tzm Moly Bar for Furnace

US $ 84-89 / Piece FOB
1 Piece (MOQ)
More
Main Products: Tungsten Wire, Molybdenum Wire, Tungsten Plate, Tantalum Sheet, Molybdenum Bar, Nickel Wire, Tungsten Heavy Alloy, W-Cu Alloy, Tzm, Tungsten Copper Alloy
Contact Supplier
Audited Supplier Audited Supplier Since 2019
LUOYANG COMBAT TUNGSTEN & MOLYBDENUM MATERIAL CO., LTD.

Manufacturer/Factory,Trading Company

Henan, China Since 2019
Chat Now Send Inquiry
Mo80/Cu Molybdenum Copper Alloy Rod Bar

Mo80/Cu Molybdenum Copper Alloy Rod Bar

US $ 70-74 / kg FOB
1 kg (MOQ)
More
Application : Aviation, Electronics, Industrial, Medical, Chemical
Contact Supplier
Audited Supplier Audited Supplier Since 2019
LUOYANG COMBAT TUNGSTEN & MOLYBDENUM MATERIAL CO., LTD.

Manufacturer/Factory,Trading Company

Henan, China Since 2019
Chat Now Send Inquiry
2020 Mo/Cu Molybdenum Copper Alloy Cylinder Bar

2020 Mo/Cu Molybdenum Copper Alloy Cylinder Bar

US $ 70-74 / kg FOB
1 kg (MOQ)
More
Main Products: Tungsten Wire, Molybdenum Wire, Tungsten Plate, Tantalum Sheet, Molybdenum Bar, Nickel Wire, Tungsten Heavy Alloy, W-Cu Alloy, Tzm, Tungsten Copper Alloy
Contact Supplier
Audited Supplier Audited Supplier Since 2019
LUOYANG COMBAT TUNGSTEN & MOLYBDENUM MATERIAL CO., LTD.

Manufacturer/Factory,Trading Company

Henan, China Since 2019
Chat Now Send Inquiry
New Mo80/Cu20 Molybdenum Copper Alloy Bar Sheet

New Mo80/Cu20 Molybdenum Copper Alloy Bar Sheet

US $ 70-74 / kg FOB
1 kg (MOQ)
More
Standard : GB, ASTM
Contact Supplier
Audited Supplier Audited Supplier Since 2019
LUOYANG COMBAT TUNGSTEN & MOLYBDENUM MATERIAL CO., LTD.

Manufacturer/Factory,Trading Company

Henan, China Since 2019
Chat Now Send Inquiry
Forged High Strength 4140 Alloy Steel / AISI 4140 Chrome-Molybdenum High Tensile Forged Steel Round Bar

Forged High Strength 4140 Alloy Steel / AISI 4140 Chrome-Molybdenum High Tensile Forged Steel Round Bar

US $ 600-1,000 / Ton FOB
5 Tons (MOQ)
More
Main Products: Steel Round Bar, Steel Square Bar, Slotted Angle Bar, Cold Drawn Steel Bar, Q&T Heat Treated Steel Bar, Threaded Rods
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Laiwu Xincheng Metal Co., Ltd.

Shandong, China Since 2019
Chat Now Send Inquiry
Manufacturers Supply Molybdenum Copper Bar Rod with Polished Surface

Manufacturers Supply Molybdenum Copper Bar Rod with Polished Surface

US $ 40-55 / kg FOB
5 kg (MOQ)
More
Standard : GB, ASTM
Contact Supplier
Audited Supplier Audited Supplier Since 2019
LUOYANG COMBAT TUNGSTEN & MOLYBDENUM MATERIAL CO., LTD.

Manufacturer/Factory,Trading Company

Henan, China Since 2019
Chat Now Send Inquiry
Hot Forging Tungsten Molybdenum Alloy Steel Nickel Alloy
From 0.5mm-150mm Cooper Wholesale Beads Tungsten Copper Alloy Rod Bar

From 0.5mm-150mm Cooper Wholesale Beads Tungsten Copper Alloy Rod Bar

US $ 50-70 / kg FOB
5 kg (MOQ)
More
Main Products: Tungsten Wire, Molybdenum Wire, Tungsten Plate, Tantalum Sheet, Molybdenum Bar, Nickel Wire, Tungsten Heavy Alloy, W-Cu Alloy, Tzm, Tungsten Copper Alloy
Contact Supplier
Audited Supplier Audited Supplier Since 2019
LUOYANG COMBAT TUNGSTEN & MOLYBDENUM MATERIAL CO., LTD.

Manufacturer/Factory,Trading Company

Henan, China Since 2019
Chat Now Send Inquiry
34CrNi3Mo Forging Die Steel Forged Plate Square Bar

34CrNi3Mo Forging Die Steel Forged Plate Square Bar

US $ 1,000-2,300 / Ton FOB
3 Tons (MOQ)
More
Application : Machinery Parts
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Changli Equipment Manufacturing Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
Lork Manufacture Th1050 Stainless Steel Bar for Diaphragms Precipitation Hardening 15-7 Mo Rod

Lork Manufacture Th1050 Stainless Steel Bar for Diaphragms Precipitation Hardening 15-7 Mo Rod

US $ 40-50 / kg FOB
100 kg (MOQ)
More
Main Products: Super Alloy, Special Steel, Rare Metal Alloy, Aluminum Alloy, Copper Alloy, Precision Capillary, Rare Earth Alloy, Lork New Materials, Other Metal Alloy Materials, Stainless Steel
Contact Supplier
Audited Supplier Audited Supplier Since 2024
LORK GROUP CO., LTD

Manufacturer/Factory,Group Corporation

Henan, China Since 2024
Chat Now Send Inquiry
AISI 4820 Steel Round Bar

AISI 4820 Steel Round Bar

US $ 700-2,000 / Ton FOB
1 Ton (MOQ)
More
Surface Treatment : Coated
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Shanghai Bozhong Metal Group Co., Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Shanghai, China Since 2016
Chat Now Send Inquiry
AISI 8620/ GB 20CrNiMo Special Alloy Engineering Forged Steel Bar

AISI 8620/ GB 20CrNiMo Special Alloy Engineering Forged Steel Bar

US $ 600-1,000 / Ton FOB
5 Tons (MOQ)
More
Main Products: Steel Round Bar, Steel Square Bar, Slotted Angle Bar, Cold Drawn Steel Bar, Q&T Heat Treated Steel Bar, Threaded Rods
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Laiwu Xincheng Metal Co., Ltd.

Shandong, China Since 2019
Chat Now Send Inquiry
Inconlel 718 Nickel-Based Super Alloy Bar Factory Price

Inconlel 718 Nickel-Based Super Alloy Bar Factory Price

US $ 55 / kg FOB
500 kg (MOQ)
More
Technique : Hot Rolled
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Shandong Zayi Steel Co., Ltd

Manufacturer/Factory

Shandong, China Since 2019
Chat Now Send Inquiry
Hastelloy C276/Haynes 214 Monel 400 Nickel Alloy Round Bar

Hastelloy C276/Haynes 214 Monel 400 Nickel Alloy Round Bar

US $ 21-25 / kg FOB
10 kg (MOQ)
More
Main Products: Hstelloy, Monel Alloy, Nickle Alloy, Superalloy, Corrosion Resistant Alloy, Precision Alloy
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shandong Titanium Nickel Special Steel Co., Ltd

Manufacturer/Factory

Shandong, China Since 2024
Chat Now Send Inquiry
SKD61 X40crmov5-1 1.2344 Z40cdv5 Bh13 Hot Work Alloy Tool Steel Bars

SKD61 X40crmov5-1 1.2344 Z40cdv5 Bh13 Hot Work Alloy Tool Steel Bars

US $ 700-1,800 / Ton FOB
1 Ton (MOQ)
More
Application : Structural Steel Bar, Tool Steel Bar, Die Steel Bar
Contact Supplier
Audited Supplier Audited Supplier Since 2009
HUNAN QILU INDUSTRIAL CO., LTD.

Manufacturer/Factory

Hunan, China Since 2009
Chat Now Send Inquiry
Related Videos
  • What is New Stock Arrival Age Hardenable Nickel Molybdenum Chromium Alloy Haynes 242 Rod/Bar
    What is New Stock Arrival Age Hardenable Nickel Molybdenum Chromium Alloy Haynes 242 Rod/Bar
    Negotiable
    100 kg (MOQ)
    Contact Supplier
  • What is Dia8mm Mo/Cu Molybdenum Copper Allloy Rod Bar
    What is Dia8mm Mo/Cu Molybdenum Copper Allloy Rod Bar
    Negotiable
    1 kg (MOQ)
    Contact Supplier
  • What is Dia60X200mm Mo/Cu Molybdenum Copper Alloy Bar
    What is Dia60X200mm Mo/Cu Molybdenum Copper Alloy Bar
    Negotiable
    1 kg (MOQ)
    Contact Supplier
  • What is 2020 New Product Best Price High Quality Molybdenum Bar 99.95% Mo Crucible for Sales
    What is 2020 New Product Best Price High Quality Molybdenum Bar 99.95% Mo Crucible for Sales
    Negotiable
    1 kg (MOQ)
    Contact Supplier
Alloy Steel Round Bars Price 42CrMo4

Alloy Steel Round Bars Price 42CrMo4

25 Tons (MOQ)
More
Main Products: Steel Plate &amp, Steel Sheet, Heavy Steel Plate, Carbon &amp, Low Alloy Steel Plate for Boile, Structural Plate for Shipbuilding, Steel Plate for Bridge Building, Carbon Steel Plate, Pressure Vessel Steel Plate, Hsla Structural Steel Plate, Steel Plate for Engineering Machinery, Steel Plate for Special Purposes
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Guangzhou Long Sheng Hing Trading Co., Ltd.

Manufacturer/Factory,Trading Company

Henan, China Since 2010
Chat Now Send Inquiry
Good Strength and Toughness High Accuracy Alloy Titanium Round Bar for Metallurgy

Good Strength and Toughness High Accuracy Alloy Titanium Round Bar for Metallurgy

US $ 20-24 / kg FOB
5 kg (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2013
Ningbo Galaxy International Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Zhejiang, China Since 2013
Chat Now Send Inquiry
Inconel 686 Nickel-Base Alloy Bar Pipe Plate, Made in China Coil Plate Bar Pipe Fitting Flange Square Tube Round Bar Wire Sheet Hollow Section Rod Bar

Inconel 686 Nickel-Base Alloy Bar Pipe Plate, Made in China Coil Plate Bar Pipe Fitting Flange Square Tube Round Bar Wire Sheet Hollow Section Rod Bar

US $ 2,500-3,000 / Ton FOB
1 Ton (MOQ)
More
Main Products: Steel Pipe, Aluminum Tube
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shanghai Bolaisheng Metal Group Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2024
Chat Now Send Inquiry
42CrMo4 C45 Tool Carbon Forged Steel Round Bar

42CrMo4 C45 Tool Carbon Forged Steel Round Bar

US $ 1,000-2,300 / Ton FOB
3 Tons (MOQ)
More
Heat Treatment : Tempering
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Changli Equipment Manufacturing Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

SAE 4340 Alloy Steel/Alloy Steel Round Bar 4340, AISI 4340 Steel Price

SAE 4340 Alloy Steel/Alloy Steel Round Bar 4340, AISI 4340 Steel Price

US $ 600-1,000 / Ton FOB
5 Tons (MOQ)
More
Main Products: Steel Round Bar, Steel Square Bar, Slotted Angle Bar, Cold Drawn Steel Bar, Q&T Heat Treated Steel Bar, Threaded Rods
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Laiwu Xincheng Metal Co., Ltd.

Shandong, China Since 2019
Chat Now Send Inquiry
Special Die Steel Round Bar 1.2344/X40crmov5-1 SKD61 H13 4Cr5MoSiV1

Special Die Steel Round Bar 1.2344/X40crmov5-1 SKD61 H13 4Cr5MoSiV1

US $ 1,000-1,100 / Piece FOB
1 Piece (MOQ)
More
Shape : Bar
Contact Supplier
Audited Supplier Audited Supplier Since 2009
HUNAN QILU INDUSTRIAL CO., LTD.

Manufacturer/Factory

Hunan, China Since 2009
Chat Now Send Inquiry
Nickel-Molybdenum Alloy Hastelloy B2 High Alloy Round Bar

Nickel-Molybdenum Alloy Hastelloy B2 High Alloy Round Bar

US $ 12.1 / kg FOB
500 kg (MOQ)
More
Main Products: Copper Pipe, Square Steel Pipe, Seamless Steel Pipe, Stainless Steel Pipe, Stainless Steel Plate, Stainless Steel Bar, Copper Sheet, Copper Rod, Aluminum Sheet, Aluminum Rod
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Shandong Zayi Steel Co., Ltd

Manufacturer/Factory

Shandong, China Since 2019
Chat Now Send Inquiry
Alloy Steel Quenching and Tempering 4crnimo6 Hot Forged Steel Round Bar

Alloy Steel Quenching and Tempering 4crnimo6 Hot Forged Steel Round Bar

US $ 1,000-2,300 / Ton FOB
3 Tons (MOQ)
More
Standard : GB
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Changli Equipment Manufacturing Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
Alloy Steel Round Bars Price 42CrMo4

Alloy Steel Round Bars Price 42CrMo4

25 Tons (MOQ)
More
Main Products: Steel Plate &amp, Steel Sheet, Heavy Steel Plate, Carbon &amp, Low Alloy Steel Plate for Boile, Structural Plate for Shipbuilding, Steel Plate for Bridge Building, Carbon Steel Plate, Pressure Vessel Steel Plate, Hsla Structural Steel Plate, Steel Plate for Engineering Machinery, Steel Plate for Special Purposes
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Guangzhou Longyuhing Trading Co., Ltd.

Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
High Quality Hot Rolled Forged Steel Bar 4140 4340 Alloy Steel Round Bars

High Quality Hot Rolled Forged Steel Bar 4140 4340 Alloy Steel Round Bars

US $ 600-1,000 / Ton FOB
5 Tons (MOQ)
More
Standard : AISI, ASTM, GB, JIS, DIN, BS
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Laiwu Xincheng Metal Co., Ltd.

Shandong, China Since 2019
Chat Now Send Inquiry
Stock Available AMS 5838/N06635 Nickel Alloy Rod for Gas Turbine Engines Aerospace Materials Hastelloy S Bar

Stock Available AMS 5838/N06635 Nickel Alloy Rod for Gas Turbine Engines Aerospace Materials Hastelloy S Bar

US $ 40-50 / kg FOB
100 kg (MOQ)
More
Main Products: Super Alloy, Special Steel, Rare Metal Alloy, Aluminum Alloy, Copper Alloy, Precision Capillary, Rare Earth Alloy, Lork New Materials, Other Metal Alloy Materials, Stainless Steel
Contact Supplier
Audited Supplier Audited Supplier Since 2024
LORK GROUP CO., LTD

Manufacturer/Factory,Group Corporation

Henan, China Since 2024
Chat Now Send Inquiry
Nickel Alloy Incoloy 901/Alloy 901 Precipitation Hardening Steel Bar

Nickel Alloy Incoloy 901/Alloy 901 Precipitation Hardening Steel Bar

US $ 23-25 / kg FOB
100 kg (MOQ)
More
Application : Aviation, Electronics, Industrial, Medical
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Huona (Shanghai) New Material Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2016
Chat Now Send Inquiry
Prime Quality Nickle Alloy Inconel X750 Price Round Bar

Prime Quality Nickle Alloy Inconel X750 Price Round Bar

US $ 500-800 / Ton FOB
1 Ton (MOQ)
More
Main Products: Stainless Steel, Nickel Alloy, Alloy and Carbon Steel
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Shanghai Bozhong Metal Group Co., Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Shanghai, China Since 2016
Chat Now Send Inquiry
Hot Rolled 1.0301 C10 Steel Round Bar Case-Hardening Steel

Hot Rolled 1.0301 C10 Steel Round Bar Case-Hardening Steel

US $ 700-1,100 / Ton FOB
5 Tons (MOQ)
More
Standard : AISI, ASTM, GB, JIS, DIN, BS
Contact Supplier
Audited Supplier Audited Supplier Since 2009
HUNAN QILU INDUSTRIAL CO., LTD.

Manufacturer/Factory

Hunan, China Since 2009
Chat Now Send Inquiry
Uns N06200 Hastelloy C2000 Nickel Based Alloy Steel Bar for Chemical Process Equipment

Uns N06200 Hastelloy C2000 Nickel Based Alloy Steel Bar for Chemical Process Equipment

US $ 24 / kg FOB
100 kg (MOQ)
More
Main Products: Nickel Sheet, Nickel Pipe, Nickel Bar, Aluminum Foil, Aluminum Pipe, Cobalt Based Alloy Materials, Copper Pipe, Stainless Steel Coil, Stainless Steel Pipe/Tube, Stainless Steel Sheet
Contact Supplier
Audited Supplier Audited Supplier Since 2013
Tianjin Zhongyantiancheng Steel Trading Co., Ltd.

Manufacturer/Factory,Trading Company

Tianjin, China Since 2013
Chat Now Send Inquiry
Yg6 Tungsten Carbide Square Bar

Yg6 Tungsten Carbide Square Bar

US $ 95-110 / kg FOB
10 kg (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Luoyang Robust Metal Tech Co., Ltd.

Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
View More

Related Searches

Molybdenum Wire Molybdenum Plate Molybdenum Rods Bar And Plate Molybdenum Rod Bar Molybdenum And Tungsten Wire Tzm Molybdenum Bars Molybdenum Sheet Molybdenum Bars Molybdenum Electrodes

Browse by Categories

Home > Industrial Equipment & Components > Industrial Customized Service > Casting & Forging > Hot Forging
1/117
TOP

Search Filter

Categories

More Less
  • Hot Forging
  • Tungsten
  • Molybdenum
  • Alloy Steel
  • Nickel
  • Alloy
  • Lost Wax Casting
  • Titanium
  • CNC Machine Tools
  • Steel Round Bar

Application

More Less
  • Machinery Parts

Material

More Less
  • Steel
  • Iron

Molding Style

More Less
  • Forging

Processing Object

More Less
  • Metal

Standard

More Less
  • GB

Company Type

More Less
  • Manufacturer/Factory
  • Trading Company
  • Group Corporation
  • Other

Company Location

More Less
  • Jiangsu
  • Henan
  • Shandong
  • Shanghai
  • Tianjin
  • Zhejiang
  • Hunan
  • Liaoning
  • Shaanxi
  • Guangdong
  • Anhui
  • Sichuan
  • Hebei
  • Hubei
  • Hongkong S.A.R.
Reset Done