SUS630-HR - JIS G 4312-2019

Grade	SUS630-HR
Corresponding Standard	JIS G 4312-2019 Heat-Resistant Steel Plate, Sheet and Strip
Classification	Precipitation-Hardening Stainless Steel
Properties	Corrosion Resistance

SUS630-HR Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Nb
Minimum Value	-	-	-	-	-	15	3	3	0.15
Maximum Value	0.07	1	1	0.04	0.03	17.5	5	5	0.45

SUS630-HR Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Plate, Strip	Solution heat treatment (S)				≤363
Plate stock, strip stock; t ≤ 5	Precipitation Hardening (H900)	≥1310	≥1175	≥5	≥375
Plate stock, strip stock; 5 < t ≤ 15	Precipitation Hardening (H900)	≥1310	≥1175	≥8	≥375
Plate stock, strip stock; t > 15	Precipitation Hardening (H900)	≥1310	≥1175	≥12	≥375
Plate stock, strip stock; t ≤ 5	Precipitation Hardening (H1025)	≥1070	≥1000	≥5	≥331
Plate stock, strip stock; 5 < t ≤ 15	Precipitation Hardening (H1025)	≥1070	≥1000	≥8	≥331
Plate stock, strip stock; t > 15	Precipitation Hardening (H1025)	≥1070	≥1000	≥12	≥331
Plate stock, strip stock; t ≤ 5	Precipitation Hardening (H1075)	≥1000	≥860	≥5	≥302
Plate stock, strip stock; 5 < t ≤ 15	Precipitation Hardening (H1075)	≥1000	≥860	≥9	≥302
Plate stock, strip stock; t > 15	Precipitation Hardening (H1075)	≥1000	≥860	≥13	≥302
Plate stock, strip stock; t ≤ 5	Precipitation Hardening (H1150)	≥930	≥725	≥8	≥277
Plate stock, strip stock; 5 < t ≤ 15	Precipitation Hardening (H1150)	≥930	≥725	≥10	≥277
Plate stock, strip stock; t > 15	Precipitation Hardening (H1150)	≥930	≥725	≥16	≥277

SUS630-HR Corresponding Standards(Same grade name, different standards)

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