1. Steel pipes and tubes are mostly used in structural applications.
steel pipes and tubes are available in various size and shapes based on the customer's requirements.
2. Grade: 10#-45#, A53-A369, API J55-API P110, Q195-Q345, 10#, 20#, A315, A53(A,B), API J55, API P110, Q195, Q235
3. Standard: API, ASTM, BS, DIN, GB, JIS, API 5L, ASTM A106-2006, BS 1387, DIN 1626, GB/T 3091-2001, JIS C8305-1999
Name | 316L stainless steel pipe | |||||
Standard | ASTM A554, A249, A269 and A270, A312 | |||||
Material Grade | 201 ( Ni 1.2%), 202 (Ni 3.5%~4.5%), 301(Ni 5%) 304 (Ni 8%, Cr 18%), 316 (Ni 10%, Cr 18%), 316L (Ni10%~14%), 430 Cr 16~18% | |||||
Outer Diameter | 6mm--159mm | |||||
Thickness | 0.25mm - 3.5mm | |||||
Tolerance | a) Outer Diameter: +/- 0.2mm | |||||
b) Thickness: +/- 0.02mm | ||||||
c) Length: +/- 5mm | ||||||
Surface | 180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or 800G Mirror finish. 2B | |||||
Test | Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT | |||||
Chemical Composition of Material | Material Composition | 201 | 202 | 304 | 316 | 430 |
C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.08 | ≤0.12 | |
Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | |
Mn | 5.5-7.5 | 7.5-10 | ≤2.00 | ≤2.00 | ≤1.00 | |
P | ≤0.06 | ≤0.06 | ≤0.045 | ≤0.045 | ≤0.040 | |
S | ≤0.03 | ≤0.03 | ≤0.030 | ≤0.030 | ≤0.030 | |
Cr | 16-18 | 17-19 | 18-20 | 16-18 | 16-18 | |
N | 3.5-5.5 | 4-6 | 8-10.5 | 10-14 | ||
Mo | 2.0-3.0 | |||||
Mechanical Property | Material Item | 201 | 202 | 304 | 316 | |
Tensile Strength | ≥535 | ≥520 | ≥520 | ≥520 | ||
Yield Strength | ≥245 | ≥205 | ≥205 | ≥205 | ||
Extension | ≥30% | ≥30% | ≥35% | ≥35% | ||
Hardness (HV) | <253 | <253 | <200 | <200 | ||
