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Tianjin Wanlei Steel Pipe Co.,Ltd
TEL: 86-22-65815991
FAX: 86-22-25343802
CELL: 86-18526839451, 86-18526839452
EMAIL: admin@wanleipipe.com
WEBSITE: www.seamlesscarbonsteelpipe.com
ADD: Room 403, Unit 1, Building 31, Polar Square, Central Business District, Binhai New Area, Tianjin, China (Mainland)
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Grade 10 Seamless Steel Tube
GB/T 8163 Grade 10 seamless steel tube, GB/T 8162 Grade 10 seamless steel tube, 10# seamless steel tube, 10# seamless steel pipe.
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of grade 10 seamless steel tube in China, featured by quality products and low price. If you're going to wholesale durable grade 10 seamless steel tube made in China, welcome to get pricelist and free sample from our factory.
GRADE 10 SEAMLESS STEEL TUBE
Related standard:
GB/T 8163 SEAMLESS STEEL TUBE FOR LIQUID SERVICE
GB/T 8162 SEAMLESS STEEL TUBE FOR STRUCTURAL PURPOSES
Steel grade: 10, 10#
MANUFACTURE: SEAMLESS STEEL TUBES shall be manufactured by cold drawn and hot rolled.
INSPECTION AND TEST: chemical composition test, mechanical properties test, elongation test, hardness test, flattening test, bending test, flaring test, non-destructive test, surface inspection and dimension check.
LENGTH: fixed length (3meters, 5.8meters, 6meters, 10meters, 12meters or as per clients’ request) or random length (R1, R2, R3) Max length 14meters
Chemical composition (%)
Grade | C | Si | Mn | P | S | Cr | Ni | Cu |
10# | 0.07-0.13 | 0.17-0.37 | 0.35-0.65 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.30 | ≤0.20 |
Mechanical properties
Grade | Tensile strength, Rm, MPa | Yield strength, ReL， MPa | Elongation, A, % |
10# | 335-475 | ≥205 | ≥24 |
Tolerance of outer diameter
Type of steel pipe | OD tolerance, mm |
Hot rolled (or hot expanding) | ±1%OD or ±0.5, which greater one |
Cold drawn (or cold rolled) | ±0.75%OD or ±0.3, which greater one |
Tolerance of wall thickness (Hot rolled or hot expanding)
Type of steel pipe | Outer diameter, mm | WT/OD | WT tolerance, mm |
Hot rolled | ≤102 | - | ±12.5%WT or ±0.4, which greater one |
>102 | ≤0.05 | ±15%WT or ±0.4, which greater one | |
>0.05-0.10 | ±12.5%WT or ±0.4, which greater one | ||
>0.10 | +12.5%WT, -10%WT | ||
Hot expanding | - | +17.5%WT, -12.5%WT | |
Tolerance of wall thickness (Cold drawn or cold rolled)
WT of steel pipe | Tolerance of WT, mm |
≤3 | +15%WT, -10%WT or ±0.15, which greater one |
>3-10 | +12.5%WT, -10%WT |
>10 | ±10%WT |
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