The stainless welded tubes retain stainless steel’s inherent durability and corrosion resistance. Engineered with strict quality control and produced using arc-welding processes, they offer stable structural integrity and consistent dimensions. Suitable for harsh environments and general industrial use, these tubes deliver cost-effective, reliable performance for diverse hydraulic and mechanical systems.
| Surface condition: | Hard Surface |
| Bright Annealing | |
| Bright Annealing + Polish | |
| Bright Annealing+ Polish | |
| Electropolishing | |
| Delivery Status: | 1.In coil |
| 2.Long length straight pieces as per customer's requirements | |
| 3.Short length pieces(directly used by customer for making parts) | |
| Application: | Home heating elements |
| Heat Exchanger & Condensers | |
| Automotive and shipping industries | |
| Mechanical Textile Industry | |
| Oil & Gas Industries | |
| Chemical & Petrochemical | |
| Medical & Semiconductor and etc. |
| Standard | EN | GB/T | JIS | ASTM | BS | DIN |
| 10217-7 | 12770-2012 | G3448 | A269 | 3059 | 17455 | |
| 12771-2008 | G3447 | A312 | ||||
| G3446 | A249 | |||||
| G3459 | A270 | |||||
| G3463 | A554 | |||||
| G3468 | A789 | |||||
| A790 | ||||||
| A268 | ||||||
| Steel Grade | 1.4301 | 0Cr18Ni9 | SUS304 | 304 | 304S31, | X5CrNi18-10 |
| X5CrNi18-10 | ||||||
| 1.4307 | 00Cr19Ni10 | SUS304L | 304L | 304S11, | X2CrNi19-11 | |
| X2CrNi19-11 | ||||||
| 1.4401 | 0Cr17Ni12Mo2 | SUS316 | 316 | 316S31, | X5CrNiMo 17-12-2 | |
| X5CrNiMo 17-12-2 | ||||||
| 1.4404 | 00Cr17Ni14Mo2 | SUS316L | 316L | 316S13, | X2CrNiMo 18-4-3 | |
| X2CrNiMo 18-4-3 | ||||||
| 1.4571 | 0Cr18Ni12Mo2Ti | SUS316Ti | 316Ti | 320S31, | X6CrNiMoTi 17-12-2 | |
| X6CrNiMoTi 17-12-2 | ||||||
| 1.4541 | 0Cr18Ni10Ti | SUS321 | 321 | - | X6CrNiTi 18-10 | |
| 1.4011 | 1Cr13 | SUS410 | 410 | 410S21 | X10Cr13 |
| Chemical Composition: | |||||||||
| Steel Grade | C | Si | Mn | P | S | Cr | Ni | Mo | Ti |
| 304 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 18.0-20.0 | 8.0-11.0 | - | - |
| 304L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 18.0-20.0 | 8.0-12.0 | - | - |
| 316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | - |
| 316L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 16.0-18.0 | 10.0-15.0 | 2.0-3.0 | - |
| 316Ti | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 16.0-19.0 | 10.0-14.0 | 1.80-2.50 | 0.20-0.70 |
| 321 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 17.0-19.0 | 9.0-12.0 | - | 0.50-0.70 |
| 410 | ≤0.15 | ≤1.00 | ≤1.00 | ≤0.035 | ≤0.030 | 11.50-14.50 | - | - | - |
| Mechanical Composition: | |||||||||
| Steel Grade | YS(Mpa) | TS(Mpa) | EL(%) | HRB | |||||
| 304 | ≥205 | ≥515 | ≥35 | ≤90 | |||||
| 304L | ≥170 | ≥485 | ≥35 | ≤90 | |||||
| 316 | ≥205 | ≥515 | ≥35 | ≤90 | |||||
| 316L | ≥170 | ≥485 | ≥35 | ≤90 | |||||
| 316Ti | ≥205 | ≥520 | ≥40 | ≤90 | |||||
| 321 | ≥205 | ≥515 | ≥40 | ≤95 | |||||
| 410 | ≥205 | ≥440 | ≥20 | ≤201 | |||||
| Chemical Composition: | |||||||||
| Steel Grade | C | Si | Mn | P | S | Cr | Ni | Mo | Ti |
| 1.4301 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.040 | ≤0.015 | 17.0-19.5 | 8.0-10.0 | - | - |
| 1.4307 | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.040 | ≤0.015 | 17.5-19.5 | 8.0-10.5 | - | - |
| 1.4401 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.040 | ≤0.015 | 16.5-18.5 | 10.0-13.0 | 2.0-2.5 | - |
| 1.4404 | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.040 | ≤0.015 | 16.5-18.5 | 10.0-13.0 | 2.0-2.5 | - |
| 1.4571 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.040 | ≤0.015 | 16.5-18.5 | 10.5-13.5 | 2.0-2.5 | 5C-0.7 |
| Mechanical Composition: | |||
| Steel Grade | Ra0.2 | TS(Mpa) | EL(%) |
| 1.4301 | 195 | 500-700 | 40 |
| 1.4307 | 180 | 460-680 | 40 |
| 1.4401 | 205 | 510-710 | 40 |
| 1.4404 | 190 | 490-690 | 40 |
| 1.4571 | 210 | 500-730 | 35 |
Zhangjiagang Chewit International Co.,ltd, is the professional supplier in china for high precision seamless steel pipe of carbon, alloy.
+86 18962244644
SHUANGSHAN ROAD, JINGANG TOWN, ZHANGJIAGANG CITY, JIANGSU PROVINCE, CHINA
sale@chewit.cn
