stainless steel seamless round pipe super duplex steel 317l
| Name | Stainless Steel pipe |
| Standard | ASTM A554, A249, A269 and A270, A312 |
| Material Grade | 201 ( Ni 1.2%), 202 (Ni 3.5%~4.5%), 301(Ni 5%) 304 (Ni 8%, Cr 18%), 316 (Ni 10%, Cr 18%), 316L (Ni10%~14%), 430 |
| Outer Diameter | 6mm--159mm |
| Thickness | 0.25mm - 3.5mm |
| Length | 6m or as customer's request |
| Tolerance | a) Outer Diameter: +/- 0.2mm |
| b) Thickness: +/- 0.02mm |
| c) Length: +/- 5mm |
| Surface | 180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or 800G Mirror finish |
| Application | Decoration construction, upholstery, industry instrument |
| Test | Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT |
| Chemical Composition of Material | Material Composition | 201 | 202 | 304 | 316 | 430 |
| C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.08 | ≤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 | 16-18 | 17-19 | 18-20 | 16-18 | 16-18 |
| N | 3.5-5.5 | 4-6 | 8-10.5 | 10-14 | |
| Mo | | | | 2.0-3.0 | |
| 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) | <253 | <253 | <200 | <200 |
| Payment | Payment by T/T, 30% as advance payment and 70% balance pay before shipping. |
| Delivery time | A.7 days if this goods is stock goods. B.20 days if this goods will be produced after order |
| Validity | Valid time is 3 days for price usually. |
Detailed Product Description, seamless pipe:
1.Products Standards:
ASTM A312, A213, A269, A511, JIS, G3459, G3463, G3468, GOST, 9941-81, DIN 17440, DIN 17224, EN, FR and KR
GB/T14976-2002, GB/T13296-91, GB/T12770-91, GB/T12771-91
2.Product spectifications:
Seamlesss tube ( range of outside diameter) : 2-780mm ( Range of wall thickness) 0.5-35mm
Welded tube( range of outside diameter) 2-780mm ( Range of wall thickness) 0.5-40mm
3.Products Materials:
304( 0Cr18Ni9) , 304H ( 1Cr18Ni9) 304L (00Cr19Ni10)
321( 0Cr18Ni10Ti) , 316L ( 00Cr17Ni14Mo2) 316 (0Cr17Ni12Mo2)
310S( 0Cr25Ni20) ,347H(0Cr18Ni11Nb)
301, 202, 201, 200 can also be availble.
4.Application:
The products have been widely used in such industries as petroleum, chemical industry, smeleting, water conservancy, electric power, pharmaceutical machinery, pulp&paper,heat preservation , refrigeration, machinery equipment, food, construction, aeronautics, marine engineering, environmental protection and boiler & heatexchanger Etc.
The products are sold well in country, and also exported to Europe, South and North Americas, Russia, Mid East, Southeast Asia, Korea, Japan, Korea, Singapore, Australia, HongKong, Taiwan and Macao etc.Countries and areas, receiving deep trust and comments from our customers!
"Quality first, speed foremost" is the principle of our company. With better performance-Price ratio, we are willing to seek for sucess with you. Welcome your calls and visits.
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