07Cr15Ni7Mo2Al S51570 0Cr15Ni7Mo2Al - GB /T 1220-2007

Grade	07Cr15Ni7Mo2Al
China ISC	S51570
Old Grade
Corresponding Standard	GB /T 1220-2007 Stainless Steel Bars
Classification	Precipitation-Hardening Stainless Steel
Properties	Strength Machinability

07Cr15Ni7Mo2Al Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	Al
Minimum Value	-	-	-	-	-	14	6.5	2	0.75
Maximum Value	0.09	1	1	0.04	0.03	16	7.75	3	1.5

07Cr15Ni7Mo2Al Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
d≤75	Solid Solution Treatment					≤269
d≤75	Precipitation hardening Aging at 510°C	≥1320	≥1210	≥6	≥20	≥388
d≤75	Precipitation hardening Aging at 565°C	≥1210	≥1100	≥7	≥25	≥375

• This does not apply to flat bars, but if required by the buyer, it shall be determined through negotiation between the supplier and the buyer.

Approximate Comparison Table Precipitation Hardening Stainless Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

ISC

CNS

JIS

ASTM

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

07Cr15Ni7Mo2Al
(0Cr15Ni7Mo2Al)

S51570

632

SUS 632

STS 632

632

S15700

X8CrNiMoAl 15-7-2

1.4532

Z8CNDA 17-07

X8CrNiMoAl 15-7-2

1.4532

07Cr15Ni7Mo2Al Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!