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Hot-expanded seamless steel pipe, ASTM A106 GRB / ASTM A53 GRB /API 5L GRB /CK45/STPG370, 219-610mm - details see: https://www.machineto.com/hot-expanded-seamless-steel-pipe-10079269

Hot-expanded carbon seamless steel pipe

Standard codes	Models of steel tubes	Chemical compositions
		C	SI	Mn	P	S	Cr	Mo	Cu
ASME SA106	SA106B	0.17-0.25	≥0.1	0.7-1.00	≤0.030	≤0.030
	SA106C	0.23-0.27	≥0.1	0.70-1.00	≤0.030	≤0.030
ASME SA333	SA333	0.09-0.12		0.7-1.00	≤0.030	≤0.030
	SA333	0.09-0.12	≥0.1	0.9-1.10	≤0.030	≤0.030
ASME SA335	SA335 P11	0.05-0.15	0.50-1.0	0.30-0.60	≤0.030	≤0.030	1.00-1.50	0.50-1.00
	SA33512	0.05-0.15	≤0.50	0.30-0.60	≤0.030	≤0.030	0.80-1.25	0.44-0.65
	SA335 P22	0.05-0.15	≤0.05	0.30-0.60	≤0.030	≤0.030	1.90-2.60	0.87-1.13
	SA335 P5	≤	≤0.05	0.30-0.60	≤0.030	≤0.030	4.00-6.00	0.45-0.65
	SA335 P91	0.08-0.12	0.20-0.50	0.30-0.60	≤0.020	≤0.020	8.00-9.50	0.85-1.05