07Cr12Ni4Mn5Mo3Al stainless steel (S51240)

Grade: 07Cr12Ni4Mn5Mo3Al, China ISC: S51240. The old grade corresponds to the standard GB/T 20878-2007 "Designations and Chemical Compositions of Stainless and Heat-resisting Steels". It is classified as precipitation hardening type stainless steel, and its performance features corrosion resistance.

Corresponding grade of 07Cr12Ni4Mn5Mo3Al stainless steel

UNS	ASTM	Old GB	GB	JIS
S51240		0Cr12Ni4Mn5Mo3Al	07Cr12Ni4Mn5Mo3Al

Corresponding grade of 07Cr12Ni4Mn5Mo3Al stainless steel

Minimum

4.4

2.7

0.5

Maximum

0.09

0.8

0.025

12.5

5.3

0.03

3.3

Mechanical Properties of 07Cr12Ni4Mn5Mo3Al Stainless Steel

Yield strength (MPa)	Tensile strength (Mpa)	Elongation	Hardness
≥	≥	≥	≥

Available product forms of 07Cr12Ni4Mn5Mo3Al

The following standard - specification materials of 07Cr12Ni4Mn5Mo3Al stainless steel are available:

Sheets and thin sheets of 07Cr12Ni4Mn5Mo3Al (Refer to strips for the cut - to - length)

Supply condition: Hot - rolled sheets, cold - rolled sheets, solution - treated and pickled.

Circular plates or rings of 07Cr12Ni4Mn5Mo3Al

Supply condition: Hot - rolled or forged materials, solution - treated, pickled or machined.

Forgings of 07Cr12Ni4Mn5Mo3Al

In addition to circular plates, rings, round bars, and rods, forgings in irregular shapes can also be provided as required.

Strips of 07Cr12Ni4Mn5Mo3Al

Supply condition: Cold - rolled and annealed, or solution - treated, pickled or bright - annealed.

Wires of 07Cr12Ni4Mn5Mo3Al

Supply condition: Bright - drawn and bright - annealed.
Specifications: Diameter from Φ0.01 to 12.7mm, supplied in coils, packed in drums, wound on spools or coiled.

Welding filler materials

Rod - shaped, wire - shaped, and strip - shaped electrodes with good weldability, as well as electrode core materials, are available in all specifications.

Seamless and welded pipes of 07Cr12Ni4Mn5Mo3Al

There are in - stock seamless and welded pipes with outer diameters from Φ10 to 520. The common specifications are in stock.

Bars of 07Cr12Ni4Mn5Mo3Al

Supply condition: Forged, rolled, and cold - drawn materials, solution - treated, pickled and machined.

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