ASTM A312 TP317L seamless pipe and Stainless steel 317L tube supplier in India
Find trusted and audited SS 317L pipe manufacturer in Mumbai and buy 317L stainless steel tubing 10% to 20% cheaper price
317L stainless steel pipe
ASTM A312 TP317L seamless pipe
Stainless steel 317L tube
SS 317L tube used in Oil and Gas, Nuclear Power, LNG, Desalination, Mining and Minerals industries
Table of Content
Stainless steel 317L pipe specifications
| End | Shapes | ASTM Specification |
|---|---|---|
| Beveled, Plain, Treaded End | Round, Rectangle, Square, Box Section | ASTM A312 / ASME SA312 |
| Manufacturing types | Schedule | Manufacturing technique |
| Seamless, ERW, Welded, EFW | Sch 5/10/20/40/60/180/XXS | Hot or cold formed |
| Sizes | Standard | Certification |
| 1/2 Inch NB – 24 Inch NB | JIS,ASME, AISI, AMS, DIN, EN, GB, GOST | MTC 10204 3.1 and 3.2 |
Looking for ASME SA312 UNS S31703 welded pipe stockist in India? We produce WNR 1.4438 ERW pipes in all standard sizes
SS 317L pipes types
SS 317L pipe
- Sizes: 1/2 Inch NB – 24 Inch NB
- ASTM standards: ASTM A312
317L stainless steel tubing
- Schedule : SCH 5 to SCH XXS
- Thickness : 0.40 – 12.70 mm
SS 317L tube
- End : Plain, Beveled, Treaded End
- Process: Seamless, hot rolled, anneald, welded
ASME SA312 UNS S31703 welded pipe
- Coatings : FBE, 3PE, Zinc Coating
- Surface finish: Annealing, Polished, Pickling
WNR 1.4438 ERW pipe
- Testing: Hardness, PMI, Flaring
- Type :Seamless / ERW / Welded / Fabricated / LSAW Pipes
Stainless steel 317L pipe
- Length: Single, Double Random & Cut Length
- Forms : Round, Rectangular, Square, Hydraulic
Buy NDT tested 317L SS round pipe and Stainless steel 317L pipe at lowest price in India
317L stainless steel tubing chemical composition
| C | P | Si | Mn | S | Ni | Cr | Mo |
|---|---|---|---|---|---|---|---|
| ≤0.030 | ≤0.030 | 0.4 | 1.7 | ≤0.015 | 14.5 | 18.5 | 3.1 |
SS 317L tube mechanical properties
| Proof strength | Tensile strength | Elong. | Hardness | ||
|---|---|---|---|---|---|
| Rp0.2a | Rp1.0a | Rm | Ab | Vickers | |
| MPa | MPa | MPa | % | ||
| approx. | |||||
| ≥220 | ≥250 | 515-690 | ≥35 | 155 | |
| Imperial units | |||||
| Proof strength | Tensile strength | Elong. | Hardness | ||
| Rp0.2a | Rp1.0a | Rm | Ab | Vickers | |
| ksi | ksi | ksi | % | ||
| approx. | |||||
| ≥32 | ≥36 | 75-100 | ≥35 | 155 | |
Equivalent of ASME SA312 UNS S31703 ERW pipes
| WS-Nr. | UNS | EN/DIN Bez. | int. Normen |
|---|---|---|---|
| 1.4438 | S31700 | X 2 CrNiMo 18 16 4
X2CrNiMo18-15-4 |
AISI 317 L |
Physical properties of WNR 1.4438 welded pipe
| Yield Strength | Tensile Strength | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alloy | UNS Designation | Spec. | psi | MPa | ksi | psi | MPa | ksi | Elongation in 2 inches (minimum.) % | Grain Size Req. | Max. Hardness | Modulus of Elasticity (x106 psi) | Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6) | Thermal Conductivity (BTU-in/ft2-h-°F) |
| 317 | S31700 | A249, A312 | 30,000 | 205 | 30 | 75,000 | 515 | 75 | 35 | — | 90 Rb | 28.0 | 9.2 | 116 |
| 317L | S31703 | A249, A312 | 25,000 | 170 | 25 | 70,000 | 485 | 70 | 35 | — | 90 Rb | 28.0 | 9.2 | 116 |
Heat treatment of 317L SS round pipes
| Temperature, °C | J/kg °C | Temperature, °F | Btu/lb °F |
|---|---|---|---|
| 20 | 485 | 68 | 0.11 |
| 100 | 500 | 200 | 0.12 |
| 200 | 515 | 400 | 0.12 |
| 300 | 525 | 600 | 0.13 |
| 400 | 540 | 800 | 0.13 |
| 500 | 555 | 1000 | 0.13 |
| 600 | 575 | 1100 | 0.14 |
Other Grades