Stainless Steel

Grade 310 is an austenitic stainless steel, which offers exceptional high temperature properties, along with good ductility and weldability.

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ASTM A312
Grades:304/L and 316/L
Sizes:1/4" Thru 36"
Schedules:10s, 20, 40s, 80s
Surface treatment: Pickling, annealing, polishing.

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1. Listening & Respect
2. Commitment to Excellence
3. Communication
4. Team Work...

This specification covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature

Standard :ASTM A270\ DIN11850\ ISO2037
ASTM A 270 Specification for Welded Austenitic and Ferritic/Austenitic Stainless Steel Sanitary Tube.

From advanced manufacturing processes, including special cold drawing, not just precision for sizes, but also enhance material substrutes density

1. Corrosion resistance
2. High temperature resistance
3. Reasonable price
4. Excellent quality

1. Corrosion resistance
2. High temperature resistance
3. Reasonable price
4. Excellent quality

1. Corrosion resistance
2. High temperature resistance
3. Reasonable price
4. Excellent quality

Size - Welded 304 Pipes & Tubes: 1/2" NB - 16" NB
ERW 304 Pipes & Tubes: 1/2" NB - 24" NB
EFW 304 Pipes & Tubes: 6" NB - 100" NB

Finish: No.1 Pickled Finish, No.4 finish, BA Finish, Electropolished
Delivery Condition: Hot Finish, Cold Finish, Bright Annealed, Polished, Annealed

a.. Sizes: 1/8'' to 80''
b.. Schedules: 10S to 80S
c.. Standard: ASTM A312
d..Inspection items:chemical composition analysis,Hydrostatic

Model NO.: 304, 316L, 321, 310S
Standard: ASTM, AISI, GB
Certification: ISO, TUV
Technique: Welded,TIG,ERW,EFW
HS Code: 730640000

Certificate:BV, ISO, CE, SGS etc
Productivity:2500 tons/ month
Packing:Standard export sea-worthy packing
Delivery Time:10-25 days

Testing:
(1). Visual and Dimensional Checking
(2). Chemical Composition Test
(3). Mechanical Properties Test, such as Tensile Test, Yield Test

Tolerance:
Outer Diameter: +/- 0.2mm
Thickness: +/- 0.02mm
Length: +/- 5mm
Surace:180G, 320G, Satin / Hairline...

- Bundles (hexagonal)
- Wooden Boxes
- Crates (steel/wooden)
- Packaging for SS 304 ASTM A249 Welded Pipe as per customer's requirements

- Bundles (hexagonal)
- Wooden Boxes
- Crates (steel/wooden)
- Packaging for SS 304 ASTM A249 Welded Pipe as per customer's requirements

1. Stress-relieved annealing tubes
2. Air underwater pressure test
3. Stabilizing heat treatment
4. Intergranular corrosion test-A262-E