1.4057 / AISI 431 / X17CrNi16-2

Stainless steel                                                    1.4057 / AISI 431                                   

C 0,12 - 0,22     Cr 15,00 - 17,00     Ni 1,50 - 2.50        

1.4057 ìs most commonly used in applications where the 12% chromium steels do not exhibit sufficent resistance to corrosion or when the toughness of the 12% martensitic stainless steels is not sufficient.

Stock range 

1.4057 - AISI 431 round bar brightdrawn/ground tol. h9 acc. to DIN EN 10278 in lengths of 3 mtr.
Sizes:

1.4057 - AISI 431 round bar ground tol. f8 acc. to DIN EN 10278 in lengths of 3 mtr.
Sizes:

1.4057 - AISI 431 round bar hotrolled / forged, peeled / turned acc. DIN EN 10060 ( formerly DIN 1013 ), long 4-6 mtr.
Sizes:

1.4057 - AISI 431 Forgings
Forgings acc. to drawings, bars, discs and rings on request.

1.4057 - AISI 431 Blocks / flat, sawn from forged primematerial
Sizes on request.

1.4057 - AISI 431 square bars hotrolled and pickled tolerance DIN EN 10059 ( formerly DIN 1014 ) long 4-6 mtr.
Sizes: 

1.4057 - AISI 431 hexagon bars brightdrawn tolerance h11 DIN EN 10278 ( formerly DIN 176 ) long 3 mtr.
Sizes:

1.4057 - AISI 431 flat bars hotrolled and pickled tolerance DIN EN 10058 ( formerly DIN 1017 ) long 4-6 mtr.
Sizes:

Certificates:     EN 10204 / 3.1