Basic Info.
Type
Seamless
Technique
Hot Rolled
Material
Carbon Steel
Surface Treatment
Hot Rolling, Heat Treatment
Usage
Pipeline Transport, Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose
Section Shape
Round
Outer Diameter
21.3mm~914.4mm
Wall Thickness
2.11mm~50mm
Length
6meters, 9meters, 12meters, Random Length
Surface
Bare Pipe, Anti-Rust Painting
Transport Package
Standard Seaworthy Packing
Specification
DIN1629/DIN2448
Trademark
Iron&steel
Origin
China
HS Code
73041920
Production Capacity
2000tons Per Month
Product Description
Seamless Steel Pipe
GB/T 8162,8163, ASTM A106, API 5L DIN1629/DIN2448
Hot rolling/cold rolling steel pipe 
Chemical composition
Physical properties
10 Thousands tons of pipe keep in stock all year round 
Advanced factory workshop guarantee at least 2000 tons delivery every month.
GB/T 8162,8163, ASTM A106, API 5L DIN1629/DIN2448
Hot rolling/cold rolling steel pipe
| Steel Grade | R, Skilled steel/ RR, Full Skilled steel | Chemical Composition | |||
| C | P | S | N | ||
| Maximum | |||||
| ST37.0 | R | 0.17 | 0.04 | 0.04 | 0.009 |
| ST44.0 | R | 0.21 | 0.04 | 0.04 | 0.009 |
| ST52.0 | RR | 0.22 | 0.04 | 0.035 | - |
| Steel grade | Yield strength at bellowing thickness scope (mm) | Tensile Strength N/mm2 | Elongation | |||||
| ≤16 | >16≤40 | >40≤65 | Length way | Cross way | ||||
| N/mm2 Minimum | % Minimum | |||||||
| ST37.0 | 235 | 225 | 215 | 350~480 | 25 | 23 | ||
| ST44.0 | 275 | 265 | 255 | 420~550 | 21 | 19 | ||
| ST52.0 | 355 | 345 | 335 | 500~650 | 21 | 19 | ||
Advanced factory workshop guarantee at least 2000 tons delivery every month.
