JIS Seamless steel pipe
Usage:
Applicable to the general structure, mechanical structure, Low, medium and high pressure boiler,
transportation for gas, water, oil and natural gas, tubes for heat exchanger and chemical fertilizer
equipments, for hydraul hydraulic pillar service etc..
Standard:
1.Carbon steel pipe: ASTM A106,A53, ASTM A179, ASTM A192,DIN17175 ST45.8 ST35.8
2.Alloy steel pipe: ASTM A335,ASTM A213
3.Stainless steel pipe: ASTM A312,ASTM A213
4.Line pipe and cashing pipe: API5L ,API 5CT
Out Diameter:
1/8 – 30 inch (10.3-762mm)
Wall Thickness:
0.049” – 2.5” (1.24- 63.5mm)
Length:
Random Length, Fixed Length, SRL, DRL
Steel Grade:
API 5L: GR B, X42, X46, X56, X60, X65, X70
ASTM A53/A106: GR A, GR B, GR C
ASME SA106: GR.A, GR.B, GR.C
ASME SA192: SA192
ASME SA209M: T1, T1a
ASME SA210: GR.A-1, GR.C
ASME SA213: T2, T5, T9, T11, T12, T22
ASME SA335: P2, P5, P9, P11, P12, P22, P91
DIN17175:ST35.8, ST45.8, 15Mo3, 13CrMo44
Heat treatment:
Annealed: Bright annealed,Spheroidize annealed, Normalized, Stress relieved,
Cold finished, Quenched and Tempered
Delivery Condition:
BKS, NBK, BK, BKW, GBK(+A), NBK(+N), BK(+C)
Dimension Tolerance:
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Steel Pipe Specification
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Steel Pipe Outside Diameter(D)
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Steel Pipe Wall Thickness(S)
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Pipe Body
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Steel Pipe Outside Diameter (mm)
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Allowable deviation (mm)
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Steel Pipe Outside Diameter (mm)
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Allowable Deviation (mm)
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≥60.3 and S＜20
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±0.75％
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≤73.0
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＋15％,－12.5％
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≥60.3 and S≥20
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±1.00％
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＞73.0 and S＜20
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＋15％,－12.5％
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＞73.0 and S≥20
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＋17.5％,－10
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JIS Seamless steel pipe Images
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