JIS G34 62 STBA 23 U-type steel chemical composition

JIS G3462 STBA 23 U-type pipe Mechanical properties：

Standard	Steel	Tensile strength (MPa)	Yield Strength (MPa)	Elongation (%)
JIS G3461	STB340	≥340	≥175	≥35
JIS G3461	STB410	≥410	≥255	≥25
JIS G3462	STBA22	≥415	≥210	≥30
JIS G3462	STBA23	≥415	≥210	≥30

JIS G3462 STBA 23 U-type pipe Chemical composition

Standard	Steel	Chemical composition
Standard	Steel	C	Si	Mn	P	S	Cr	Mo	Cu	Ni	V
JIS G3461	STB340	≤0.18	≤0.3	0.30-0.60	≤0.035	≤0.035	/	/	/	/	/
JIS G3461	STB410	≤0.32	≤0.35	0.30-0.80	≤0.035	≤0.035	/	/	/	/	/
JIS G3462	STBA22	≤0.15	≤0.50	0.30-0.60	≤0.035	≤0.035	0.80-1.25	0.45-0.65	/	/	/
JIS G3462	STBA23	≤0.15	0.50-1.00	0.30-0.60	≤0.030	≤0.030	1.00-1.50	0.45-0.65	/	/	/

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JIS G34 ​​62 STBA 23 U-type steel chemical composition

JIS G34 62 STBA 23 U-type steel chemical composition