1.Stock Price Stainless Steel Round Piping 0.1-3mm Thickness Seamless
There are four iron & steel enterprise in China. It′s a member of anti-corrosion, acid resistance, abrasion resistance, weathering China institute. It has a certain influence in the field of weather resistance and wear resistance of steel plate. Company′s CORTEN STEEL PLATE and WEAR STEEL PLATE are widely praised. has five modern industrial garden. Total production plant covers an area of 80 thousand square meters, with standard workshop, raw material warehouse, finished products warehouse, laboratory, testing center, staff dormitory, staff restaurant, staff recreation center, office and logistics center. Our aim is to create a good working environment and living facilities of staff; To create a one-stop procurement services for customers.
| Item: | Alloy steel seamless steel pipe,high pressure boiler steel pipe |
| Standard: | ASTM,GB |
| Material: | |
| Outside Diameter | 10.3mm-1219mm |
| Wall Thickness: | SCH5~SCH160,XXS,1.24mm-59mm |
| Length: | 5.8m, 6m,11.8m,12m or as required |
| Surface: | black painted,varnished etc. |
| Application: | low and middle pressure fluid transportation pipeline |
| boiler pipe | |
| natural gas industry | |
| etc. | |
| Package: | Bundle packing |
| Bevelled end or plain end or varnished or as per customer's requirement | |
| plastic caps at ends | |
| Marking: as per customer's request | |
| Payment Terms: | T/T,L/C |
| Trade Terms: |
FOB,CNF,CIF
|
2.chemical composition
| Chemical Composition of Material | Material Composition |
201 | 202 | 304 | 316L | 430 |
| C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.035 | ≤0.12 | |
| Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | |
| Mn | 5.5-7.5 | 7.5-10 | ≤2.00 | ≤2.00 | ≤1.00 | |
| P | ≤0.06 | ≤0.06 | ≤0.045 | ≤0.045 | ≤0.040 | |
| S | ≤0.03 | ≤0.03 | ≤0.030 | ≤0.030 | ≤0.030 | |
| Cr | 13-15 | 14-17 | 18-20 | 16-18 | 16-18 | |
| Ni | 0.7-1.1 | 3.5-4.5 | 8-10.5 | 10-14 | ||
| Mo | 2.0-3.0 |
3.product show
4.mechanical property
| Mechanical Property | Material Item | 201 | 202 | 304 | 316 | |
| Tensile Strength | ≥535 | ≥520 | ≥520 | ≥520 | ||
| Yield Strength | ≥245 | ≥205 | ≥205 | ≥205 | ||
| Extension | ≥30% | ≥30% | ≥35% | ≥35% | ||
| Hardness (HV) | <105 | <100 | <90 | <90 | ||
