JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
| Payment Terms | T/T, Western Union, L/C |
| Supply Ability | 10 Ton per week |
| Delivery Time | 5 - 12 days based on the quantity |
| Packaging Details | standard packing for export |
| Products | stainless steel welded pipe |
| Grade | 304 316L 321 2205 310S 904L.etc |
| Standard | ASTM GB EN |
| Length | random length of 6m |
| Diameter | DN10 - DN400 |
| Wall thickness | SCH10 - XXS or unstandard size |
| Type | welded pipe |
| Service | cutting |
| Other Shape | square, rectangle |
| Brand Name | DELTA |
| Model Number | 304 316L 321 310S 314 2205 904L.etc |
| Certification | ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Western Union, L/C | Supply Ability | 10 Ton per week |
| Delivery Time | 5 - 12 days based on the quantity | Packaging Details | standard packing for export |
| Products | stainless steel welded pipe | Grade | 304 316L 321 2205 310S 904L.etc |
| Standard | ASTM GB EN | Length | random length of 6m |
| Diameter | DN10 - DN400 | Wall thickness | SCH10 - XXS or unstandard size |
| Type | welded pipe | Service | cutting |
| Other Shape | square, rectangle | Brand Name | DELTA |
| Model Number | 304 316L 321 310S 314 2205 904L.etc | Certification | ISO |
| Place of Origin | China | ||
| High Light | 316L Stainless Steel Pipe ，321 Stainless Steel Pipe ，310S Stainless Steel Pipe | ||
A312 Stainless Steel Pipe SCH5 SCH10 SCH40 Welded Pipe SS Pipe Grade 304 316L 310S 321 347
| Grade | UNS # | Content % by weight | |||||||
| Carbon | Manganese | Phosphorus | Sulfur | Silicon | Chromium | Nickel | Molybdenum | ||
| TP304 | S30400 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18 – 20 | 8 – 11 | x |
| TP304L | S30403 | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 18 – 20 | 8 – 13 | x |
| TP316 | S31600 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16 – 18 | 10 – 14 | 2 – 3 |
| TP316L | S31603 | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 16 – 18 | 10 – 14 | 2 – 3 |
| Tolerance, % from Nominal | ||
| NPS Designator | Over | Under |
| ⅛ to 2½ incl., all t/D ratios | 20.0 | 12.5 |
| 3 to 18 incl., t/D up to 5% incl. | 22.5 | 12.5 |
| 3 to 18 incl., t/D > 5% incl. | 15.0 | 12.5 |
| 20 and larger, welded, all t/D ratios | 17.5 | 12.5 |
| 20 and larger, seamless, t/D up to 5% incl. | 22.5 | 12.5 |
| 20 and larger, seamless, t/D > 5% | 15.0 | 12.5 |
| where: t = Nominal Wall Thickness D = Ordered Outside Diameter | ||
Permitted Variations in Outside Diameter
| NPS Designator | Permissible Variations in Outside Diameter | DN Designator | Permissible Variations in Outside Diameter | ||
| Over in. | Under in. | Over [mm] | Under [mm] | ||
| ⅛ – 1½, incl | 1⁄64 (0.015) | 1⁄32 (0.031) | [6–40], incl | [0.4] | [0.8] |
| Over 1½ to 4, incl | 1⁄32 (0.031) | 1⁄32 (0.031) | Over [40 to 100] | [0.8] | [0.8] |
| Over 4 to 8, incl | 1⁄16 (0.062) | 1⁄32 (0.031) | Over [100 to 200] | [1.6] | [0.8] |
| Over 8 to 18, incl | 3⁄32 (0.093) | 1⁄32 (0.031) | Over [200 to 450] | [2.4] | [0.8] |
| Over 18 to 26, incl | ⅛ (0.125) | 1⁄32 (0.031) | Over [450 to 650] | [3.2] | [0.8] |
| Over 26 to 34, incl | 5⁄32 (0.156) | 1⁄32 (0.031) | Over [650 to 850] | [4.0] | [0.8] |
| Over 34 to 48, incl | 3⁄16 (0.187) | 1⁄32 (0.031) | Over [850 to 1200] | [4.8] | [0.8] |
All pipe shall be furnished in the heat-treated condition
Heat treat temperature for 304/L and 316/L is 1900 deg F (1040 deg C) minimum and then quenched in water or rapidly cooled.
| GRADE 304 | GRADE 304L | GRADE 316 | GRADE 316L | ||
| Tensile Strength, minimum PSI | 75,000 | 70,000 | 75,000 | 70,000 | |
| Yield Strength, minimum PSI | 30,000 | 25,000 | 30,000 | 25,000 |
Each pipe shall be subjected to the nondestructive electric test or the hydrostatic test. The type of test to be used will be at the option of the manufacturer unless otherwise specified in the purchase order.
ASTM Standards
ASME Standards:
Stainless Steel Welded Pipe A/SA312
| Trade Name | Grade | UNS # | Welded Pipe (without Filler Metal) | Welded Pipe (with Filler Metal) |
| 304 | TP304 | S30400 | A312 / SA312 | A358 / SA358 |
| 304L | TP304L | S30403 | A312 / SA312 | A358 / SA358 |
| 304H | TP304H | S30409 | A312 / SA312 | A358 / SA358 |
| | | | | |
| 316 | TP316 | S31600 | A312 / SA312 | A358 / SA358 |
| 316L | TP316L | S31603 | A312 / SA312 | A358 / SA358 |
| 316H | TP316H | S31609 | A312 / SA312 | A358 / SA358 |
| | | | | |
| 321 | TP321 | S32100 | A312 / SA312 | A358 / SA358 |
| 321H | TP321H | S32109 | A312 / SA312 | A358 / SA358 |
| | | | | |
| 347 | TP347 | S34700 | A312 / SA312 | A358 / SA358 |
| 347H | TP347H | S34709 | A312 / SA312 | A358 / SA358 |
| | | | | |
| 317L | TP317L | S31703 | A312 / SA312 | A358 / SA358 |
| Materials in industry standard designations: 5S, 10S, 40S, 80S per B36.19 Special customer designated nominal and minimum wall thicknesses can also be furnished. Non standard OD & ID are available. A/SA312 prohibits the use of filler metal in welded pipe. A/SA358 requires the use of filler metal in welded pipe. | ||||
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...
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