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spiral steel pipe sheet specification model

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spiral steel pipe sheet specification model

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Specification model of the spiral steel pipe sheet

2012-07-26 11:04:18.

SY/T5037-2000 GB/T9711.1-1997 (Class A) API Spec 5L (42)

Applicable range of gas, water, gas, air, heating, steam and other common fluid pipeline to pipe oil and gas industry, transport conveyors steel pipe steel pipe oil and gas industry

Steel Q195, Q215, of Q235 L175 - L483 A, B, X42 - of X70

Size of the tube outside diameter D <508 ± 0.75% DD ≥ 508 ± 1.00% DD <508 ± 0.75% DD ≥ 508 ± 1.00% DD <508 ± 0.75% D, 508 ≥ D ≥ 914 -0.25% D +0.75% of the DD> 914 -3.20 ~ +6.35

Pipe end outer diameter D <508 ± 0.75% D ± 2.5 to take a small value D ≥ 508 ± 1.00% D ± 4.5 to take a small value of D ≤ 273.1 -0.40 to +1.59 D 323.9 -0.79 +2.38-D ≤ 273.1 -0.40 ~~ +1.59 D> 273.1 -0.79 ~ +2.38

Deviation of wall thickness D <508 ± 12.5% t -12.5% t ~ +15.0% t -12.5% t ~ +15.0% t

D ≥ 508 ± 10.0% t L175 ~~ the L245 -10.0% t +17.5% t is not higher than Class B -12.5% t +17.5% t

L290 ~ L555 -8.0% t ~ +19.5% t is not less than X42 -8.0% t ~ +19.5% t

Ellipticity of the pipe end 100 within ± 1% DD> 508 of the pipe away from the pipe end 101.6 within the maximum outer diameter shall not be more than 1% of the nominal outside diameter large; minimum diameter shall not be more than the nominal outside diameter of a small 1% D> 508 steel pipe away from the pipe end within the 101.6 maximum outer diameter shall not be more than 1% of the nominal outside diameter large; minimum diameter shall not be small diameter of 1% than the nominal

Curvature (straight) shall not exceed 0.2% of the total length of steel pipe shall not exceed 0.2% of the total length of steel pipe shall not exceed 0.2% of the total length of steel pipe

Pipe end beveling slope mouth 30 ° - 35 ° blunt edge of 1.6 ± 0.8 slope mouth 30 ° - 35 ° blunt edge of 1.59 ± 0.79 slope mouth 30 ° - 35 ° blunt edge of 1.59 ± 0.79

Cut diagonally D <813, ≤ 1.6-D ≥ 813, ≤ 3.0 <1.59 <1.59

Wrong side of t ≤ 12.7 0.35t and shall not be greater than 3.0 ≤ 1.59 ≤ 1.59

t> 12.7 0.25t 0.1251 0.1251 and 3.18 and 3.18 to take the minimum take the minimum

Standard code content items

SY/T5037-2000 GB/T9711.1-1997 (Class A) API Spec 5L (42)...

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Hebei the spiral pipe specifications table of contents:

1320-1420 * 9-12

Size (mm)	In terms of material	Size (mm)	Material	Implementation of standards
219-273 * 6 * 7 * 8	Q235b	1320-1420 * 9 * 10 * 11 * 12	Q235b	SY/T5037-2000
325-529 * 6 * 7 * 8	Q235b	1320-1420 * 13 * 14	Q235b	SY/T5037-2000
325-529 * 9 * 10	Q235b	1520-1620 * 9 * 10 * 11 * 12	Q235b	SY/T5037-2000
426-529 * 11 * 12	Q235b	1520-1620 * 13 * 14	Q235b	SY/T5037-2000
630-820 * 6 * 7 * 8	Q235b	1720-2020 * 10 * 11 * 12	Q235b	SY/T5037-2000
630-820 * 9 * 10	Q235b	1720-2020 * 13 * 14	Q235b	SY/T5037-2000
529-820 * 13 * 14	Q235b	2120-2520 * 10 * 12 * 11	Q235b	SY/T5037-2000
610-1820 * 15 * 16	Q235b	2120-2520 * 13 * 14	Q235b	SY/T5037-2000
610-1820 * 17 * 18	Q235b	2120-2520 * 15 * 16	Q235b	SY/T5037-2000
610-1820 * 19 * 20	Q235b	2120-2520 * 17 * 18 * 19 * 20	Q235b	SY/T5037-2000
920-1020 * 6 * 7 * 8	Q235b	2620-3220 * 10 * 11 * 12	Q235b	SY/T5037-2000
920-1020 * 9 * 10	Q235b	2620-3220 * 13 * 14	Q235b	SY/T5037-2000
920-1020 * 11 * 12	Q235b	2620-3220 * 15 * 16	Q235b	SY/T5037-2000
920-1220 * 13 * 14	Q235b	2620-3220 * 17 * 18 * 19 * 20	Q235b	SY/T5037-2000
1120-1220 * 6 * 7 * 8 * 9-12	Q235b	1020-3220 * 21 * 22 * 23 * 24 * 25	Q235b	SY/T5037-2000

Spiral Pipe specifications are Hebei spiral steel pipe production limited public and the actual production specifications, you can also customer needs.

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