- 1.41090, DIN X70CrMo15, AISI 440A round bar
- 1.41090, DIN X70CrMo15, AISI 440A forging
- 1.41090, DIN X70CrMo15, AISI 440A sheet
- 1.41090, DIN X70CrMo15, AISI 440A flat bar
- 1.41090, DIN X70CrMo15, AISI 440A pipe
1.41090, DIN X70CrMo15, AISI 440A
Production specification
Square-shape steel: 1mm to 4000mm
Plate steel:0.1mm to 4000mm
Width: 10mm to 2500mm
Lenth: We can supply any lenth based on the customer's requirement.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Tubings: OD: φ6-1800mm, with wall thickness ranging from 1-35 mm.
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirementExcellent service for all kinds of industries,with advantages of technologies, equipment and price.
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1.41090, DIN X70CrMo15, AISI 440A
Designation by Standards
Brand Name | LH No. | Mat. No. | DIN | EN | AISI |
PK6 | 347 | 1.41090 | X70CrMo15 | - | 440A |
Chemical Composition (in weight %)
C | Si | Mn | Cr | Mo | Ni | V | W | Others |
0.70 | max. 0.70 | max. 1.00 | 15.00 | 0.60 | - | - | - | - |
Description
This is a high carbon martensitic stainless with moderate corrosion resistance good strength and the ability to obtain and keep excellent hardness and wear resistance.
Applications
Ball bearings and races, gage blocks, molds and dies, cutlery, valve components, knives and measuring instruments.
Physical properties (avarage values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 210*
Density [g/cm3]: 7.76
Thermal conductivity [W/m.K]: No data
Electric resistivity [Ohm mm2/m]: No data
Specific heat capacity[J/g.K]: No data
Soft Annealing
Heat to 840-870oC, cool slowly.
Hardening
Harden from a temperature of 1000-1050oC followed by air or oil quenching.
Tempering
Tempering temperature: 100-150oC. Maximum obtainable hardness is HRC 56.
Forging
Hot forming temperature: 1100-900oC.
Machinability
Best machined in the annealed condition. Tough, stringy chips can be best handled by the use of chip breakers. Carbide or ceramic tooling is recommended.
Mechanical properties
Heat treatment
Machining
Welding performance
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