Carbon and Alloy Steel Mechanical Tubing

Carbon and Alloy Steel Mechanical Tubing

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Products Description

For engineering machinery structure, automobile, motorcycle, diesel engine fuel injection system and the other parts manufacturing.

Product Standard: GB/T8162 GB/T816, GB/T3093, ASTM A519, DIN2391, JIS G3445, JIS G3454 Main steel grades
GB/T8162: 35, 45, 16Mn, 12CrMo, 15CrMo, 20CrMo, 30CrMo, 35CrMo, 42CrMo, 50CrVA, 35CrMnSiA
GB/T8163: Q295, Q345;
GB/T3093: 20A
DIN2391: 1010/1020/1035/1045, st35, st45, st52
JIS3445: STKM 11A/B, STKM 13A/B, STKM, 15A/B
JIS3454: STPG370

Standard	Grade	Chemical Composition（％）
Standard	Grade	C	Si	Mn	P	S	Cu	Ni	Mo	Cr	V
GB/T8162	10	0.07～0.14	0.17～0.37	0.35～0.65	≤0.035	≤0.035	≤0.25	≤0.25	/	≤0.15	/
	20	0.17～0.24	0.17～0.37	0.35～0.65	≤0.035	≤0.035	≤0.25	≤0.25	/	≤0.25	/
	35	0.32～0.40	0.17～0.37	0.50～0.80	≤0.035	≤0.035	≤0.25	≤0.25	/	≤0.25	/
	45	0.42～0.50	0.17～0.37	0.50～0.80	≤0.035	≤0.035	≤0.25	≤0.25	/	≤0.25	/
	Q345	0.12～0.20	0.20～0.55	1.20～1.60	≤0.035	≤0.035	≤0.25	≤0.25	/	≤0.25	/
	15CrMo	0.12～0.18	0.17～0.37	0.40～0.70	≤0.035	≤0.035	≤0.25	≤0.30	0.40～0.55	0.80～1.10	/
	12Cr1MoV	0.08～0.15	0.17～0.37	0.40～0.70	≤0.035	≤0.035	≤0.25	≤0.30	0.25～0.35	0.90～1.20	0.15～0.30

Standard	Grade	TS（MPa）	YS（MPa）	Elongation（％）
GB/T8162	10	≥335	≥205	≥24
	20	≥390	≥245	≥20
	35	≥510	≥305	≥17
	45	≥590	≥335	≥14
	Q345	≥490	≥325	≥21
	15CrMo	≥440	≥295	≥22
	12Cr1MoV	≥490	≥245	≥22