PART I: PRODUCT INTRODUCTION
1. Description: Seamless carbon steel pipes are widely used in pipelines, structural use, fluid conveyance,pressure vessels, shipbuilding,hydraulic system,etc.
2. Commodity: seamless steel pipe
3. Standard specification&steel grade:
| ASTM/ASME: |
ASTM A53 Gr.A,Gr.B
ASTM A106 Gr.A, Gr.B,Gr.C
ASTM A179
ASTM A192
ASTM A210 Gr.A1, Gr.C
ASTM A519 SAE1010,SAE1020,SAE1026,SAE1045,SAE1518, SAE1524,SAE1541,
ASTM A556 Gr.A2,Gr.B2,Gr.C2 |
| DIN: |
DIN 17175 ST35.8, ST45.8,
DIN 2448 / DIN1629 ST37,ST44
DIN 2391-2 ST35,ST45,ST52
DIN 2445-2 ST37.4,ST52.4 |
| EN: |
EN 10216-1 P195TR1, P195TR2,P235TR1,P235TR2,P265TR1 ,P265TR2
EN 10216-2 P195GH,P235GH,P265GH,
EN 10305-1 E195,E235,E355,C45E,E410,E470
EN 10305-4 E235,E355 |
| BS: |
BS 3059-1 CFS320
BS 3602-1 CFS360,CFS430 |
| JIS: |
JIS G3455 STS370,STS410,STS480
JIS G3456 STPT370,STPT410, STPT480
JIS G3461 STB340,STB410,STB510 |
4. Size range: 12.7mm*1.2mm-356mm*25mm
5. Manufacture method: Cold rolled, hydraulic cold drawn, hot rolled
6. Delivery condition: Normalized for carbon steel grade, normalized+tempered for alloy steel grades.
7. End finish: plain ends or bevelled ends.
8. Marking: as per request
9. Packing: in bundles tied with steel strips. Int&ext oil coating or varnish as per request. External packing by PVC bags and knit bags.
CARBON STEEL SEAMLESS BOILER TUBES AS PER EN 10216-2:
CARBON STEEL SEAMLESS PIPE FOR PIPELINE PIGGING:
CARBON STEEL SEAMLESS BOILER TUBES AS PER ASTM A210:
CARBON STEEL SEAMLESS HONED TUBES FOR HYDRAULIC CYLINDER:
CARBON STEEL SEAMLESS HEAT EXCHANGERS TUBES AS PER ASTM A179:
CARBON STEEL SEAMLESS STEEL TUBE FOR HYDRAULIC&PNEUMATIC POWER SYSTEM,GRADE OF ST52.4+NBK:
PART II: FREQUENTLY ASKED QUESTIONS
1. MOQ: 3-5 tons/size for carbon steel grades, 10 tons/size for alloy steel grades.
2. Delivery Time: Generally, our delivery time is around 30-60 days dependig on steel grades.
3. Warranty&Guarantee: Warranty&guarantee period is 6 months since we deliver the tubes, and we are not responsible for quality problem caused by wrong unloading or storage after shipment. We welcome customer's inspection before shipment.
4. Payment Method: We accept payment method like T/T, L/C, or D/P, but it depends on our investigation about customers. We have a solution to evaluate the credit of customers from all over the world, and time and amount of D/P we can release is determined by the evaluation.
5. Quality Control: Our quality control system covers raw material purchase, in-production stages, and final inspection. We purchase raw material from stable suppliers who are leading steel mills, and we inspect the raw material as per the specifications. During our production procedure, there is inspection and quality control in every stage.
Audited Supplier 
){kind=link}
){kind=link}