632 S15700 - ASTM A693-2013

Grade	632
USA UNS	S15700
Corresponding Standard	ASTM A693-2013 Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
Classification	Precipitation-Hardening Stainless Steel

632 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	7.7	3	1.5

632 Mechanical Properties

	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
0.038≤t＜102	Solid Solution Treatment	≤1035	≤450	≥25		HRB ≤100
0.038＜t＜0.124	Precipitation Hardening, 760℃+plus 15℃+566℃	≥1310	≥1170	≥2		HRC ≥40
0.127＜t＜0.251	Precipitation Hardening, 760℃+plus 15℃+566℃	≥1310	≥1170	≥3		HRC ≥40
0.25＜t＜0.505	Precipitation Hardening, 760℃+plus 15℃+566℃	≥1310	≥1170	≥4		HRC ≥40
0.51＜t＜4.76	Precipitation Hardening, 760℃+plus 15℃+566℃	≥1310	≥1170	≥5		HRC ≥40
4.762＜t＜15.88	Precipitation Hardening, 760℃+plus 15℃+566℃	≥1310	≥1170	≥4	≥20	HRC ≥40
0.038＜t＜0.124	Precipitation Hardening, 954℃+minus 73℃+510℃	≥1550	≥1380	≥1		HRC ≥46
0.127＜t＜0.251	Precipitation Hardening, 954℃+minus 73℃+510℃	≥1550	≥1380	≥2		HRC ≥46
0.25＜t＜0.505	Precipitation Hardening, 954℃+minus 73℃+510℃	≥1550	≥1380	≥3		HRC ≥46
0.51＜t＜4.76	Precipitation Hardening, 954℃+minus 73℃+510℃	≥1550	≥1380	≥4		HRC ≥46
4.762＜t＜15.88	Precipitation Hardening, 954℃+minus 73℃+510℃	≥1550	≥1380	≥4	≥20	HRC ≥46
0.038＜t＜0.13	Cold rolled at mill	≥1380	≥1205	≥1		HRC ≥41
0.038＜t＜0.13	Cold rolled at mill +482℃	≥1655	≥1585	≥1		HRC ≥46

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

632 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"!