| Description of seamless steel pipe by Chengda steel | |
| Product Name | Seamless High Quality Steel Pipe Tube A53b, A106b, ,X42,X46,X52,X60, X65,X70,St37,St35,St37-2,St35,St42,St45,St52 Seamless Steel Pipe with Hot cold rolled | 
| Standard | API,ASME, ASTM, EN ,BS,GB,DIN, JIS,AISI,SAE | 
| Outer Dia: | 4mm-2420mm | 
| Wall Thickness | 4mm-70mm | 
| Shape | round | 
| Materials | A53b, A106b, ,X42,X46,X52,X60, X65,X70,St37,St35,St37-2,St35,St42,St45,St52 | 
| Inspection | ISO,BV,SGS,MTC | 
| Packing | Waterproof paper, and steel strip packed. Standard Export Seaworthy Package.Suit forall kinds of transport,or as required | 
| Supply Ability | 20000 tons/month | 
| MOQ | 1metric ton,sample order accepted | 
| Shipment time | 3-15days and Depend on Customer′s Order | 
| Payments | T/T,L/C | 

SpecificationsStandard  | Grade  | Chemical Components (%) | Mechanical Properties | |||||
C  | Si  | Mn  | P  | S  | Tensile STrength(Mpa) | Yield STrength(Mpa) | ||
| ASTM A53 | A | ≤0.25 | - | ≤0.95 | ≤0.05 | ≤0.06 | ≥330 | ≥205 | 
| B | ≤0.30 | - | ≤1.2 | ≤0.05 | ≤0.06 | ≥415 | ≥240 | |
| ASTM A106 | A | ≤0.30 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≥415 | ≥240 | 
| B | ≤0.35 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≥485 | ≥275 | |
| ASTM SA179 | A179 | 0.06-0.18 | - | 0.27-0.63 | ≤0.035 | ≤0.035 | ≥325 | ≥180 | 
| ASTM SA192 | A192 | 0.06-0.18 | ≤0.25 | 0.27-0.63 | ≤0.035 | ≤0.035 | ≥325 | ≥180 | 
| API 5L PSL1 | A | 0.22 | - | 0.90 | 0.030 | 0.030 | ≥331 | ≥207 | 
| B | 0.28 | - | 1.20 | 0.030 | 0.030 | ≥414 | ≥241 | |
| X42 | 0.28 | - | 1.30 | 0.030 | 0.030 | ≥414 | ≥290 | |
| X46 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥434 | ≥317 | |
| X52 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥455 | ≥359 | |
| X56 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥490 | ≥386 | |
| X60 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥517 | ≥448 | |
| X65 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥531 | ≥448 | |
| X70 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥565 | ≥483 | |
| API 5L PSL2 | B | 0.24 | - | 1.20 | 0.025 | 0.015 | ≥414 | ≥241 | 
| X42 | 0.24 | - | 1.30 | 0.025 | 0.015 | ≥414 | ≥290 | |
| X46 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥434 | ≥317 | |
| X52 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥455 | ≥359 | |
| X56 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥490 | ≥386 | |
| X60 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥517 | ≥414 | |
| X65 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥531 | ≥448 | |
| X70 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥565 | ≥483 | |
| X80 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥621 | ≥552 | |



Our Advantages
 
1. Professional Sales Team With More Than 10 Years Experience In Steel Industry.
2. Technical Engineer From Oil Company and Third Party Inspection Company.
3. One-Stop Service for steel industry.
4. Rich Cooperation Experience.
5. Competitive price,Fast Delivery Time,Excellent Service.






1. Q: Are you a factory or trading company?
A: We are professional manufacturer for steel pipe, and our company also is a very professional a trade company for steel products.we can also provide a wide range of steel products.
2. Q: Can I get samples before order ?
A: Samples can be provided free of charge, and the freight will be paid by the demander.
 
3. Q:what is your delivery time ?
A: Our delivery time is about one week, timing according to the number of customers.
 
4. Q:What is your payment terms?
A: Our usual payment methods are T/T, L/C,payment methods can be negotiated and customized with customers
 
5.Q:What do your factory do regarding quality control?
A: We have obtained ISO, CE and other certifications. From materials to products, we check every process to maintain good quality.
6. Q:How can you ensure what I got will be good ?
A: MADE in CHINA, will act as our guarantor. If the product fails the inspection before leaving the factory, you can refuse to accept the goods.