China 6′′ Sch40 ASTM/DIN/API Standard Hot Rolling Seamless Steel Pipe

Product Description

We are supplying prime quality seamless steel pipe by ASTM A106/A53 Gr.B standard.
Standard: ASTM A106, ASTM A53, API 5L Gr.B
Steel grade: Gr.A, Gr.B, Gr.C
Outer diameter: 21.3mm~914.4mm
Wall thickness: 2.11mm~50mm
Tolerances of diameter: ±0.4mm~±1mm
Tolerance of wall thickness: ±12.5%
Length: 6 meters, 9meters, 12 meters, Random length.
End processing: Bevel ends, Plain ends. Can be protected by end caps.
Surface: Bare pipe, Black painting, 3LPE coating, etc.

6′′ Sch40 ASTM/DIN/API Standard Hot Rolling Seamless Steel Pipe

Mechanical Properties ASTM seamless steel tube:

Standard	Steel grade	Tensile strength (Mpa)	Yield point (Mpa)	Elongation (%)
ASTM A106	Gr.A	≥330	≥205	20
	Gr.B	≥415	≥240	20
	Gr.C	≥405	≥275	20

Chemical Composition ASTM seamless steel tube:

standard	Steel grade	Chemical composition (%)
standard	Steel grade	C ≤	Mn	P ≤	Si ≥	S ≤	Cr ≤	Ni ≤	Cu ≤
ASTM A106	Gr.A	0.25	0.27~0.93	0.035	0.1	0.035	0.4	0.4	0.4
	Gr.B	0.3	0.29~1.06	0.035	0.1	0.035	0.4	0.4	0.4
	Gr.C	0.35	0.29~1.06	0.035	0.1	0.045	0.4	0.4	0.4