API 5L X42 PSL1 seamless steel tube for Oxygen, water and oil pipelines used in oil and gas industry.
1. Product Description
API 5L X42 PSL1 is a kind of seamless steel pipe for oil pipeline, which is mainly used to transport oil and natural gas.It is a widely used and very mature product Mechanical properties are higher than GRB, products exported to many countries, the quality of products is very good, customer satisfaction.
In addition, the product specification level is divided into PSL1 and PSL2, which have different inspection requirements, chemical omposition, and different mechanical properties. In total, PSL2 is higher than PSL1, so when ordering according to API5L standard, it is necessary to indicate in the contract that whether the specification level is PSL1 or PSL2 (API5L pipeline pipe).
The surface can be painted and marked, the two ends can be threaded and blunted, the two ends of the steel pipe can be equipped with pipe caps and protective covers, and various export packaging methods can ensure the safe transportation of products. Our products sell well all over the world, and high-quality products are unanimously recognized by customers.
2. Chemical composition
Standard | Grade | Chemical composition(%) | CEV(%) | |||||||
C | Si | Mn | P | S | V | Nb | Ti | |||
API SPEC 5L | B | ≤0.16 | ≤0.40 | ≤1.10 | ≤0.020 | ≤0.010 | - | - | - | ≤0.42 |
X42 | ≤0.17 | ≤0.40 | ≤1.20 | ≤0.020 | ≤0.010 | ≤0.05 | ≤0.05 | ≤0.04 | ≤0.42 | |
X52 | ≤0.20 | ≤0.45 | ≤1.60 | ≤0.020 | ≤0.010 | ≤0.10 | ≤0.05 | ≤0.04 | ≤0.45 | |
X60 | ≤0.21 | ≤0.45 | ≤1.60 | ≤0.020 | ≤0.010 | ≤0.15 | ≤0.05 | ≤0.04 | negociation | |
X65 | ≤0.16 | ≤0.45 | ≤1.60 | ≤0.020 | ≤0.010 | ≤0.06 | ≤0.05 | ≤0.06 | ≤0.45 | |
X70 | ≤0.16 | ≤0.45 | ≤1.70 | ≤0.020 | ≤0.010 | ≤0.06 | ≤0.05 | ≤0.06 | ≤0.45 |
3. Physical Properties
Standards | Grade No. | Tensile strength(MPa) | Yield strength(MPa) | Yield Strength Ratio | Elongation(%) | Impact energy(J) | Heat Treatment |
API SPEC 5L | B | ≥415 | 245~440 | ≤0.80 | 22 | ≥40 | normalizing |
X42 | ≥415 | 290~440 | ≤0.80 | 21 | ≥40 | normalizing | |
X52 | ≥460 | 360~510 | ≤0.85 | 20 | ≥40 | normalizing | |
X60 | ≥520 | 415~565 | ≤0.85 | 18 | ≥40 | normalizing | |
X65 | ≥535 | 450~570 | ≤0.90 | 18 | ≥40 | Quenching + tempering | |
X70 | ≥570 | 485~605 | ≤0.90 | 18 | ≥40 | Quenching + tempering |
4. Details Picture