Product Description
Product Specification |
Wall Thickness | 0.4 - 20 mm |
Thickness Tolerance | ±0.05 |
Length | 1---12M , according to customers' requirements |
Outer Diameter | 19 - 300 mm |
O.D tolerance | ±0.03 |
Material | Q195/Q215/Q235/Q345 Q235B, A53(A,B), Gr.B, X42, X46, X52, X56, X60, X65, X70, X80,etc |
Standard | API 5L, EN-10208-1/2, GB9711.1/2, ISO, BS1387, ASTM A53, GB 3091 |
Technique | ERW |
Surface | Bare, Varnished, Zinc coating, Anti-corrosion, 3PE, PE/PP/EP/FBE. etc. |
Application | For oil pipe, line pipe in petroleum and natural gas, structure pipe, water and gas, also for chemical industry |
Packaging Details | Standard export packing or according to the clients required |
Chemical Composition |
Item | Chemical Composition % | Mechanical Property | ||||||
Steel | C | Mn | S | P | Si | yield point Mpa | tensile strength Mpa | elongation % |
BS1387 | <0.2 | < 1.2 | <0.045 | <0.045 | <0.30 | >195 | 325-460 | 20 (min) |
A53 A | 0.25 | 0.95 | 0.045 | 0.05 | -- | >205 | > 330 | 26--30 |
A53 B | 0.3 | 1.2 | 0.045 | 0.05 | -- | >240 | > 415 | 21--26 |
A500AD | <0.26 | <1.35 | <0.035 | <0.035 | 0<0.30 | 230--250 | 310-400 | 22--26 |
A500 B C | < 0.26 | < 1.35 | <0.035 | <0.035 | 0<030 | 315--345 | 400--425 | 21--22 |
S235 | <0.20 | < 1.4 | <0.040 | <0.040 | <0.3 | >235 | > 425 | 21--22 |
S355 | < 0.22 | < 1.6 | <0.030 | <0.030 | < .55 | >355 | 470-630 | 21-22 |
C250 | < 0.3 | < 1.2 | <0.045 | <0.040 | <0.3 | 250 | 320 | 25 |
C350 | < 0.22 | < 1.6 | <0.035 | <0.035 | <0.55 | 350 | 430 | 22 |