API 5L X42 Spiral Welded Pipe
gnee pipe team
API 5LX42 spiral welded steel pipe is a pipe material produced in accordance with American Petroleum Institute (API) standards. It is a 5L grade high-quality, high-performance steel pipe. This kind of steel pipe adopts spiral welding technology and has excellent mechanical properties and corrosion resistance. It is widely used in pipeline transportation in petroleum, chemical industry, natural gas and other industries.
X42 spiral steel pipe is a method of arc welding under the flux layer. The heat generated by the arc burning between the welding wire and the flux under the flux layer is used to melt the welding wire flux and the base metal.
Chemical Composition
| X42 PSL1 | X42 PSL2 | |||||||
|
Grade |
C (Max.) |
Mn (Max.) |
P (Max.) |
S (Max.) |
C (Max.) |
Mn (Max.) |
P (Max.) |
S (Max.) |
|
X42 |
0.26 |
1.30 |
0.03 |
0.03 |
0.22 |
1.40 |
0.025 |
0.015 |
Mechanical Properties
| Pipe Grade | Tensile Properties - X42 Pipe Body of SMLS and Welded Pipes PSL 2 | Seam of X42 Welded Pipe | |||||
| Yield Strength a | Tensile Strength a | Ratio a,c | Elongation | Tensile Strength d | |||
| Rt0,5 PSI Min | Rm PSI Min | R10,5IRm | (in 2in) | Rm (psi) | |||
| Af % | |||||||
| Minimum | Maximum | Minimum | Maximum | Maximum | Minimum | Minimum | |
| X42, X42R, X2Q, X42M | 42,100 | 71,800 | 60,200 | 95,000 | 0.93 | f | 60,200 |
Tolerances Outside Diameter, Out of roundness and wall thicknes of API 5L X42 Pipes
| Specified Outside Diameter D (in) | Diameter Tolerance, inches | Out-of-Roundness Tolerance in | ||||
|---|---|---|---|---|---|---|
| Pipe except the end a | Pipe end a,b,c | Pipe except the End a | Pipe End a,b,c | |||
| SMLS Pipe | Welded Pipe | SMLS Pipe | Welded Pipe | |||
| < 2.375 | -0.031 to + 0.016 | – 0.031 to + 0.016 | 0.048 | 0.036 | ||
| ≥2.375 to 6.625 | 0.020D for | 0.015D for | ||||
| +/- 0.0075 | – 0.016 to + 0.063 | D/t≤75 | D/t≤75 | |||
| By agreement for | By agreement for | |||||
| D/t≤75 | D/t≤75 | |||||
| >6.625 to 24.000 | +/- 0.0075 | +/- 0.0075D, but max of 0.125 | +/- 0.005D, but max of 0.063 | 0.020 | 0.015 | |
| >24 to 56 | +/- 0.01 | +/- 0.005D but max of 0.160 | +/- 0.079 | +/- 0.063 | 0.015D for but max of 0.060 | 0.01D for but max of 0.500 |
| For | For | |||||
| D/t≤75 | D/t≤75 | |||||
| By agreement | By agreement | |||||
| for | for | |||||
| D/t≤75 | D/t≤75 | |||||
| >56 | As agree | |||||
Spiral Welded Steel Pipe
Spiral Buried Pipe Type: Spiral Seam Welded Pipe, Double Side Submerged Arc Welded Pipe (DSAW Pipe) Arc Welded Pipe, SSAW Pipe, SSAW Pipe, Spiral Steel Pipe, Welded Steel Pipe
Dimensions.
Outer diameter: 219-3500mm
Wall thickness: 1.65-40mm
Length: 6mtr-20mtr
Standard & Grade: API 5L PSL1/ PSL2. GR.B,X42.X45.X50,X60,X60.X65,X70.X80
Ends: square/flat ends (straight cut, sawn, torch cut), beveled/threaded ends.
Gnee company covers an area of 35,000 square meters and has more than 200 employees, including 80 technical staff. We have established an effective and complete quality control and assurance system. The company has also obtained ISO9001 quality system certification.
Gnee Factory environment
FAQ
What is the specification of API 5L X42?
API 5L X42 pipes have minimum yield strength of 290 MPA, thus giving them the ability to work in low to medium pressure pipelines. These grade pipes are superior to API 5L Grade B pipe comparing to chemical and mechanical properties.
Q.What's your advantage?
A.Honest business with competitive price and professional service on export process.
Q.Do you have quality control?
A.Yes, we have got BV.SGS certification.
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