ASTM A312 TP304 Stainless Steel Seamless Tube with Cold-Drawing Technique and Polished Surface OD 9.53 X0.89t
Price:
4.85
MOQ:
50
Delivery Time:
Negotiable
Product Description
ASTM A312 TP316L Stainless Steel Seamless Pipe
High-quality SUS316L stainless steel round pipe with pickled surface treatment, specifically designed for marine applications and demanding industrial environments.
Product Specifications
Standards
ASTM A249, A268, A269, A312
Material Grades
316, 316L
Outer Diameter
1.0-1220mm (1/8"-48")
Wall Thickness
0.1-150mm (SCH 5S-XXS)
Length
3m, 5.8m, 6m, 11.8m, or custom
Surface Treatment
Pickled, annealed, polished, bright, sand blast, hair line
316 vs 316L Stainless Steel Comparison
Both 316 and 316L stainless steels are molybdenum-containing alloys that offer superior performance compared to 310 and 304 stainless steels. The key differences:
- 316L contains slightly higher molybdenum content for enhanced corrosion resistance
- 316L has maximum carbon content of 0.03% for applications requiring maximum corrosion resistance without post-weld annealing
- 316 stainless steel provides excellent chloride resistance, making it ideal for marine environments
Chemical Composition
| Material | C | Si | Mn | P | S | Cr | Ni |
|---|---|---|---|---|---|---|---|
| 201 | ≤0.12 | ≤0.75 | 9.5-12.5 | ≤0.045 | ≤0.03 | 13-16 | 0.8-1.5 |
| 304 | ≤0.08 | ≤0.75 | ≤2.0 | ≤0.045 | ≤0.03 | 18-19 | 8-10 |
| 316 | ≤0.08 | ≤1.00 | ≤2.0 | ≤0.035 | ≤0.03 | 10-14 | 16.0-18.5 |
| 430 | ≤0.12 | ≤0.75 | ≤2.0 | ≤0.04 | ≤0.03 | 16-18 | ≤0.6 |
Technical Specifications
Type
201 321 304 316 Stainless Steel Pipe/Tube
Grade
304/316L/321/310S/2205
Thickness
0.4mm-20.00mm
Outer Diameter
6-630mm
Length
6m or custom length
Tolerance
OD: ±0.2mm, Thickness: ±0.02mm, Length: ±5mm
Brand
BAOSTEEL, TISCO
Standard
ISO, ASTM, SUS, GB
Surface
2B, BA, 6K, 8K, 12K, No1, Polished
Mechanical Properties
| Grade | UNS | Tensile Strength (MPa) min | Yield Strength (MPa) min | Elongation (%) min | Brinell Hardness (HB) max | Rockwell Hardness (HRB) max |
|---|---|---|---|---|---|---|
| 316 | S31600 | 515 | 205 | 40 | 217 | 95 |
| 316L | S31603 | 485 | 170 | 40 | 217 | 95 |
Packaging & Applications
Packaging: 1pc/plastic bag, 10-20 pcs/bundle with film fastening, 50-70 pcs/wooden case. Standard export seaworthy packaging available.
Applications: Stainless steel pipes are versatile economical sections used extensively in decoration industry, kitchenware, building construction, elevator manufacturing, upholstery, staircase handrails, window protection, railings, and furniture.
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
TSING SHAN STEEL INDUSTRIAL LIMITED
Location
NO.288,Youyi Road Xi Shan Dristrict , Wuxi, Jiangsu, China
Contact Person
Gao Ben