Stainless Steel Tubes For Boiler Heat Exchangers And Condensers in Stock
May 08, 2025
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Standards & Specifications
ASTM A249 / A269 / A213
EN 10217-7 / EN 10216-5
ISO 1127
ASME / PED / AD2000 W0 Certifications Available
Testing & Certifications
100% Eddy Current / Hydrostatic Testing
PMI (Material Verification)
ISO 9001:2015 Quality Control
PED / AD 2000 W0 / ASME / CPR1090
3.1/3.2 Mill Test Certificates Provided
Looking for premium stainless steel tubes for your next boiler or heat exchanger project? Contact us for a quote, datasheet, or technical consultation.
ASTM A249 / A269 / A213 Chemical composition
| Standard | C (Carbon) | Si (Silicon) | Mn (Manganese) | P (Phosphorus) | S (Sulfur) | Ni (Nickel) | Cr (Chromium) | Mo (Molybdenum) | N (Nitrogen) |
|---|---|---|---|---|---|---|---|---|---|
| 304 (ASTM) | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.03 | 8.0 - 10.5 | 18.0 - 20.0 | - | ≤0.01 |
| 304L (ASTM) | ≤0.03 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.03 | 8.0 - 12.0 | 18.0 - 20.0 | - | ≤0.01 |
| 316 (ASTM) | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.03 | 10.0 - 14.0 | 16.0 - 18.0 | 2.0 - 3.0 | ≤0.01 |
| 316L (ASTM) | ≤0.03 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.03 | 10.0 - 14.0 | 16.0 - 18.0 | 2.0 - 3.0 | ≤0.01 |
| 430 (ASTM) | ≤0.12 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.03 | - | 16.0 - 18.0 | - | - |
| SUS304 (JIS) | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8.0 - 10.5 | 18.0 - 20.0 | - | - |
| SUS304L (JIS) | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 9.0 - 13.0 | 18.0 - 20.0 | - | - |
| SUS316 (JIS) | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.0 - 14.0 | 16.0 - 18.0 | 2.0 - 3.0 | - |
| SUS316L (JIS) | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 12.0 - 16.0 | 16.0 - 18.0 | 2.0 - 3.0 | - |
| SUS430 (JIS) | ≤0.12 | ≤0.75 | ≤1.00 | ≤0.040 | ≤0.03 | - | 16.0 - 18.0 | - | - |
| 06Cr19Ni10 (GB) | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8.0 - 11.0 | 18.0 - 20.0 | - | - |
| 022Cr19Ni10 (GB) | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8.0 - 12.0 | 18.0 - 20.0 | - | - |
| 06Cr17Ni12Mo2 (GB) | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.0 - 14.0 | 16.0 - 18.0 | 2.0 - 3.0 | - |
| 022Cr17Ni12Mo2 (GB) | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.0 - 14.0 | 16.0 - 18.0 | 2.0 - 3.0 | - |
| 10Cr17 (GB) | ≤0.12 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.03 | - | 16.0 - 18.0 | - | - |
| X5CrNi18 - 10 (1.4301, EN) | 0.07 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.015 | 8.0 - 10.5 | 17.5 - 19.5 | - | ≤0.11 |
| X2CrNi18 - 9 (1.4307, EN) | 0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.015 | 8.0 - 10.0 | 17.5 - 19.5 | - | ≤0.11 |
| X5CrNiMo17 - 12 - 2 (1.4401, EN) | 0.07 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.015 | 10.0 - 13.0 | 16.5 - 18.5 | 2.0 - 3.0 | ≤0.11 |
| X2CrNiMo17 - 12 - 2 (1.4404, EN) | 0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.015 | 10.0 - 13.0 | 16.5 - 18.5 | 2.0 - 3.0 | ≤0.11 |
| X5CrNiMo17 - 12 - 2 (1.4406, EN) | 0.07 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.015 | 10.0 - 13.0 | 16.5 - 18.5 | 2.0 - 2.5 | ≤0.11 |
Stainless steel tubes for boiler heat exchangers and condensers Surface treatment
| Item | Surface | Round Tube - ASTM Standard |
|---|---|---|
| MF | As welded | |
| 180# | Buffed after polishing by 180# | |
| 400# | Buffed after polishing by 400# | |
| 600# | Buffed after polishing by 600# | |
| HL | Hairline finished after polishing by 180#/240# | |
| Square and Rectangular Tube | MF | As welded |
| 180# | Buffed after polishing by 180# | |
| 400# | Buffed after polishing by 400# | |
| 600# | Buffed after polishing by 600# | |
| HL | Hairline finished after polishing by 180#/240# | |
| NO.3 | Polished with 100 - 120# abrasive belt | |
| NO.4 | Polished with 150 - 180# abrasive belt | |
| HL | Made by 150 - 320# abrasive belt grinding, linear pattern |
