Place of Origin: | Zhejiang |
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Location: | Wuxi, Jiangsu, China (Mainland) |
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Business Type: | Manufacturer |
Main Products: | Stainless Steel Pipes, Stainless Steel Tubes, Welded Stainless Steel Pipe |
Model No.: | OD: NPS 1/8 - NPS 30, WT: Sch 5S / 10S / 40S / 80S |
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304 / 1.4301 A312 Stainless Steel Large Diameter Pipe Nominal Diameter, NPS 1/8 - NPS 30, Pickled
Quick detail:
Production Standard |
ASTM A312 |
Material Grade |
304 / 1.4301 |
Commodity Name |
Stainless Steel Large Diameter Pipe |
Delivery Condition |
Anneal Or Pickled |
Certificate |
ISO 9001-2008, Manufacture License Of Pressure Tube |
Inspection By The Third Party |
SGS / BV / TUV |
Description:
Size Range: |
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Production |
Outside Diameter |
Wall Thickness |
Large Diameter Pipe |
NPS 1/8 - NPS 30 |
Sch 5S / 10S / 40S / 80S |
Standards:
A312 |
Seamless/Welded Austenitic Stainless Steel Pipe |
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Item |
Contents |
Requirements |
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1 |
Materail |
TP304, TP304L, TP304H, TP310S, TP316, TP316L, TP316Ti, TP316H, TP317L, TP321 |
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2 |
Welding Method |
Seamless Or Automatic Welding Process With No Addition Of Filler Metal During The Welding Process |
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3 |
Chemical Composition |
A312 Item7, 8 |
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4 |
Heat Treatment |
Anealing Acc.to A312 Table2 |
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5 |
Straightness |
Depends on Requirements of Buyer |
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6 |
Tolerance |
Dimention:Acc.to A999 Table 1 |
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7 |
Mechanical Property |
Tension Test, Flattening Test,Hydrostatic or Other Nondestructive Test |
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We Strictly Do All Tests Acc.to The Standard Or the Customer’s Special Requiremnts:
Corrosion Test |
Conducted only when specially requested by the client |
Chemical Analysis |
Test done as per required quality standards |
Destructive / Mechanical Testing |
Tensile | Hardness | Flattening | Flare | Flange |
Reverse-bend and Re. flat tests |
Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end |
Eddy Current Testing |
Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System |
Hydrostatic Testing |
100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s . |
Air Under Pressure Test |
To check any evidence of air leakage |
Visual Inspection |
After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections |
Specifications:
1)Product : Stainless Steel Large Diameter Pipe |
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2)Standard:ASTM A312 |
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3)Material Grade: 304 / 1.4301 |
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4)Outer Diameter: NPS 1/8 - NPS 30 |
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5)Wall Thickness: Sch5S /10S / 40S / 80S |
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6)Length:Depends on Customers’ Request |
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7)Tolerance:According to ASTM A312 |
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8)Leakage Test:ET, UT, RT Or Hydraulic Test |
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9)Main process:Welding, Annealing Or Pickled |
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10)Certificate:ISO 9001:2008, Manufacture License Of Pressure Pipe |
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11)Marking:Brand, Standard, Grade, Size, Length and Heat No. Or Depends On Customer. |
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12)Packing:Bundles With Plastic Bags, Wooden Box With Angle Steel Frame Or others |
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13)Payment Terms:T/T, L/C at sight |
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14)Delivery Time:Generally 15Days – 45Days Or Depends on the quantity and Customers’ Request |
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15)Capacity:1000 Tons Per Month |
Competitive Advantage:
1.ISO System |
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2.Manufacture License of Pressure Tube |
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3.Production experience about 20 years. |
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4.Raw Material are from POSCO,BAO STEEL,TISCO,CRUPP ETC |
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5.Market -More than 30 countries worldwide. |
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6.We have the most convenient transport from shanghai and timely delivery. |
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7.We offer competitive prices based on good quality. |
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8.We have high technical production line with top quality products. |
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9.We have win high reputation based on good quality. |
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NOTE 1—The decimal thickness listed for the respective pipe sizes represents their nominal or average wall dimensions Acc.to ASTM A312 | ||||||||||
NPS | Outside Diameter | Nominal Wall Thickness | ||||||||
Designator | in. | mm | Schedule 5SA | Schedule 10SA | Schedule 40S | Schedule 80S | ||||
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