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Wall Thickness:4mm-60mm
Standard:ASTM A106/ASEM SA106, GB/T 8162--2008.
Usages:Wide application in machining, petrochemical industry, transportation and construction trades.

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ASTM A106/ASEM SA106, it is applied to convey water, petroleum, gas and high temperature fluid. Grade: A106A、A106B、A106C

Mechanical Properties:
Standards Grades Tensile strength (Mpa) Yield Strength (Mpa)
ASTM A 106 A ≥330 ≥205
B ≥415 ≥240
C ≥485 ≥275

Chemical Compositions:
Standard Grades Chemical Compositions
C Si P S Cr Mo Cu Ni V
ASTM A106 A ≤0.25 ≥0.10 ≤0.035 ≤0.035 ≤0.40 ≤0.15 ≤0.40 ≤0.40 ≤0.08
B ≤0.30 ≥0.10 ≤0.035 ≤0.035 ≤0.40 ≤0.15 ≤0.40 ≤0.40 ≤0.08
C ≤0.35 ≥0.10 ≤0.35 ≤0.35 ≤0.40 ≤0.15 ≤0.40 ≤0.40 ≤0.08

Some tips about ASTM A106

Under the largest carbon content, carbon content will reduce 0.01%, which will allow the Mn of A106 seamless steel pipe is increased by 0.06% on the largest Mn content, but the largest can’t exceed 1.35%.

Dimension Tolerance of ASTM A106:

ASTM Types Outer Diameter (mm) Wall Thickness (mm)
OD Allowed tolerance Wall Thickness (mm) Allowed tolerance
Cold Drawn >30~50 0.3% ≤25 10%
>5~325 0.8%
Hot Rolling >6~168 1% ≤25 -10%,+12.5%

Detailed Introduction:
Standard GB/T 8162--2008
Materials A106 A53B Q345B 20# ST35 10#
OD 114MM--610MM
Wall Thickness 4mm-60mm
Origin China
Types Seamless steel pipe
Applications Structural tube
Special Pipes Common wall thickness and special wall thickness steel pipe, the largest wall thickness: 60mm
Usages Wide application in machining, petrochemical industry, transportation and construction trades
Processing Hot rolling and Thermal diffusion
Length According to customers’ requests
Specification 114--610*4--60
Material Carbon steel
FOB price competitive
Port Tianjin/Shanghai/Qingdao
Payment L/C,T/T
Min Order Quantity 10T or Mutual negotiation
Supply Ability 20000T per month
Normal Packing Baling packing, bulk or according to customers’ needs
Delivery Term 7days-15days or according to customers requirements