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A106 Grade B Seamless Steel Pipe
The main applications of ASTM A106 seamless steel pipe are oil,ocean,shipbuilding and natural gas and so on.
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of a106 grade b seamless steel pipe in China, featured by quality products and low price. If you're going to wholesale durable a106 grade b seamless steel pipe made in China, welcome to get pricelist and free sample from our factory.
Introduction
The steel pipes are suitable for high temperature operation in accordance with the requirements of this standard. ASTM A106 seamless steel pipe has three grades which are A,B,C.This product introduction is grade B, as follows:
Standard ASTM A106 Gr.B
Grade | Chemical Composition | Tensile Requirements | |||||||||||
C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | Tensile Strength | Yield Strength | Elongation | |
B | ≤0.30 | ≥0.01 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.40 | ≤0.08 | ≥410(Mpa) | ≥240(Mpa) | ≥30% |
Ps. | For grade B, unless otherwise specified, a maximum of 1.65% is permitted for each 0.01% reduction below the specified maximum carbon value and for each 0.06% increase in manganese above the specified maximum carbon value. | ||||||||||||
The five elements Cr, Mo, Cu, Ni and V add up to less than 1%. | |||||||||||||
Tolerances of Outer Diameter and Wall Thickness
l Weight:Every steel pipe’s weight compare to prescribed weight less than or equal to 10% ,and greater than or equal to 3.5%.
l Outer Diameter
NPS | Tolerances of Outer Diameter | |||
Inch | （+）mm | Inch | （-）mm | |
1/8~1-1/2 | 1/64（0.015） | 0.40 | 1/64（0.015） | 0.40 |
1-1/2~4 | 1/32（0.031） | 0.79 | 1/32（0.031） | 0.79 |
4~8 | 1/16（0.062） | 1.59 | 1/32（0.031） | 0.79 |
8~18 | 3/32（0.093） | 2.38 | 1/32（0.031） | 0.79 |
18~26 | 1/8（0.125） | 3.18 | 1/32（0.031） | 0.79 |
26~34 | 5/32（0.156） | 3.79 | 1/32（0.031） | 0.79 |
34~48 | 3/16（0.187） | 4.76 | 1/32（0.031） | 0.79 |
l Wall Thickness:the minimum wall thickness in any place shall not exceed the specified nominal wall thickness of 12.5%.
Technical Parameter
l Non-Destructive Test:Every steel tube will be marked with “NDE” after nondestructive test.
l Flattening Test.
l Heated Treatment Test:Do the stress eliminating at 1250℉ or normalizing treatment at 1650℃.
l Other tests specified in this standard.
Package
l In loose or in bundles,packed in wooden cases.
l Other requirements of customers.
Transportation
By container ship,bulk carrier,railway.
Other
If customers need to provide pipe caps,we also can provide TPCO or other ordinary pipe caps.
The main steel grades we provide which are grade A,B.
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