Product Description                                                  Our main products are as below:  astm a53 a106 b steel tube (1) Standard: GB8163, ASTM A106/A53/API 5L (2) Material: 10#, 20#, 16Mn, A106Gr.A/B/C, (3)Specification: O.D: 10.3mm-914.4 mm
(4) W.T: 1.73mm-59.54mm   Technical Parameters of Seamless Steel Pipe   A53:  Chemical components and mechanical property

Stan- dard

Trade  mark

Chemical components

Mechanical property

C

Si

Mn

P,S

Cu

Ni

Mo

Cr

V

Tensile Strength

Yield Strength

Elongation

ASTM  A53

A

≤0.25

/

≤0.92

≤0.05

≤0.06

≤0.40

≤0.15

≤0.40

≤0.08

≥330

≥205

≥29.5

B

≤0.30

/

≤1.2

≤0.05

≤0.06

≤0.40

≤0.15

≤0.40

≤0.08

≥415

≥240

≥29.5

  A106: Chemical components and mechanical property

Stan-dard

Trade mark

Chemical components

Mechanical property

C

Si

Mn

P,S

Cu

Ni

Mo

Cr

V

Tensile Strength

Yield  Strength

Elongation

ASTM  A106

B

≤0.30

≥0.10

0.29-1.06

≤0.035

≤0.40

≤0.40

≤0.15

≤0.40

≤0.08

≥415

≥240

≥30

C

≤0.35

≥0.10

0.29-1.06

≤0.035

≤0.40

≤0.40

≤0.15

≤0.40

≤0.08

≥485

≥275

≥30

  PSL 1: Chemical components and mechanical property

Class and Sort		Chemical components				Mechanical property
		C(Max)	Mn(Max)	P(Max)	S(Max)	Tensile Strength(Min)		Yield Strength(Min)
A25	CL I	0.21	0.60	0.030	0.030	45.000	310	25.000	172
	CL II	0.21	0.60	0.030	0.030
A		0.22	0.90	0.030	0.030	48.000	331	30.000	207
B		0.28	1.20	0.030	0.030	60.000	414	35.000	241
X42		0.28	1.30	0.030	0.030	60.000	414	42.000	290
X46		0.28	1.40	0.030	0.030	63.000	434	46.000	317
X52		0.28	1.40	0.030	0.030	66.000	455	52.000	359
X56		0.28	1.40	0.030	0.030	71.000	490	56.000	386
X60		0.28	1.40	0.030	0.030	75.000	517	60.000	414
X65		0.28	1.40	0.030	0.030	77.000	531	65.000	448
X70		0.28	1.40	0.030	0.030	82.000	565	70.000	483

   
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