All Products
-
Raian IonescuMaterial quality very good. we have cooperate more than 10 Years. They trade lots kinds of steel material. All material quality good. They duty for all material quality. We are planing continue cooperate with them in the future
A312 Stainless Steel Pipe SCH5 SCH10 SCH40 Welded Pipe SS Pipe Grade 304 316L 310S 321 347
| Place of Origin | China |
|---|---|
| Brand Name | DELTA |
| Certification | ISO |
| Model Number | 304 316L 321 310S 314 2205 904L.etc |
| Minimum Order Quantity | 500 kgs |
| Price | 2400 - 3500 USD/Ton |
| Packaging Details | standard packing for export |
| Delivery Time | 5 - 12 days based on the quantity |
| Payment Terms | T/T, Western Union, L/C |
| Supply Ability | 10 Ton per week |
Contact me for free samples and coupons.
Whatsapp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xProduct Details
| 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 | ||
| Highlight | 316L Stainless Steel Pipe,321 Stainless Steel Pipe,310S Stainless Steel Pipe |
||
Product Description
A312 Stainless Steel Pipe SCH5 SCH10 SCH40 Welded Pipe SS Pipe Grade 304 316L 310S 321 347
Chemical Requirements
| 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 |
Permitted Variations in Wall Thickness
| 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 |
||
- Exception for welded pipe: the weld area shall not be limited by the “Over” tolerance
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] |
Heat Treatment
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.
Tensile Requirements
| 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 |
Hydrostatic or Nondestructive Electric Test
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.
Referenced Documents
ASTM Standards
- A262 Practices for Detecting Susceptibility to Intergranular Attack in Austenitic Stainless Steels
- A370 Test Methods and Definitions for Mechanical Testing of Steel Products
- A941 Terminology Relating to Steel, Stainless Steel, Related Alloys, and Ferroalloys
- A999/A999M Specification for General Requirements for Alloy and Stainless Steel Pipe
- A1016/A1016M Specification for General Requirements for Ferritic Alloy Steel, Austenitic Alloy Steel, and Stainless Steel Tubes
- E112 Test Methods for Determining Average Grain Size
- E381 Method of Macroetch Testing Steel Bars, Billets, Blooms, and Forgings
- E527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)
ASME Standards:
- B1.20.1 Pipe Threads, General Purpose
- B36.10M Welded and Seamless Wrought Steel Pipe
- B36.19 Stainless Steel Pipe
- ASME Boiler and Pressure Vessel Code: Section VIII4
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. |
||||
Recommended Products