Carbon Steel Buttweld Fittings Manufacturer

Carbon Steel Grades	C	Mn	Si	S Max.	P Max.
Ck 45	0.42/0.50	0.50/0.80	0.15/0.35	0.04	0.04
Ck 55	0.52/0.60	0.60/0.90	0.15/0.35	0.04	0.04
Ck 60	0.57/0.65	0.60/0.90	0.15/0.35	0.04	0.04
SAE1006	0.08 max	0.25/0.40	0.10/0.30	0.05	0.04
SAE1008	0.10 max	0.30/0.50	0.10/0.30	0.05	0.04
SAE1010	0.08/0.13	0.30/0.60	0.10/0.30	0.05	0.04
SAE1018	0.15/0.20	0.60/0.90	0.10/0.30	0.05	0.04
SAE1020	0.18/0.23	0.30/0.60	0.10/0.30	0.09	0.04
SAE1030	0.28/0.34	0.60/0.90	0.10/0.40	0.05	0.04
SAE1035	0.32/0.38	0.60/0.90	0.10/0.40	0.05	0.04
SAE1040	0.37/0.44	0.60/0.90	0.10/0.40	0.05	0.04
SAE1045	0.40/0.50	0.60/0.90	0.10/0.40	0.05	0.04
En-8D	0.40/0.45	0.70/0.90	0.05/0.35	0.06	0.06
En-9	0.50/0.60	0.50/0.80	0.05/0.35	0.06	0.06

Property	Ultimate Tensile Strenght	0.2% Yield Strenght	Elogation	Reduction of Area	Charpy Impact Toughness	Hardness
Value	70 Min Ksi(485 Mpa)	36 Min Ksi (250 Mpa)	30% Min	22% Min	30	187 HBW MAX