Wenzhou Zheheng Steel Industry Co.,Ltd
To provide safe and reliable high quality stainless steel ,nickel alloy pipes and fittings
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X6crNi18-10 1.4948/X2CrNi18-9 Stainless Steel Seamless Pipe , Cold Drawn Steel Tubes
The company is mainly engaged in the management of all kinds of commonly used steel. Including seamless pipe, welded pipe, stainless steel pipe and all kinds of steel plates, flat steel and all kinds of profiles. The company is the agent enterprise of Nangang, Longteng special steel, Xingcheng Special Steel and other large steel plants. The company's products are all over China's riverside, coastal areas and surrounding countries, with an annual sales of 50000 tons of steel.
what is the difference between 304 and 304L
1, 304 stainless steel: stainless steel is a common material, density of 7.93 g/cm3, the industry is also known as 18/8 stainless steel.High temperature resistance: 800℃; tensile strength: b (MPa)≥515-1035; conditional yield strength: 0.2 (MPa)≥205.
2, stainless steel 304L: yield strength (N/mm2) ≥205, tensile strength ≥520, elongation rate (%) ≥40, hardness HB ≤187 HRB≤90 HV ≤200, density 7.93 g·cm.
Stainless Steel Seamless Pipe 304H/304L X6crNi18-10 1.4948/X2CrNi18-9
| Chemical Composition about stainless steel pipe | |||||||
| Grade | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Ni ≤ | Cr ≤ |
| 304 | 0.08 | 0.75 | 2 | 0.045 | 0.03 | 8.00-11.00 | 18.00-20.00 |
| 304L | 0.035 | 0.75 | 2 | 0.045 | 0.03 | 8.00-13.00 | 18.00-20.00
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| The technical composition of pipe for your reference: | |||||||||||
| Approximate Comparative Table | |||||||||||
| ASTM/ASME | ISO | USA | JAPAN | BRITAIN | GERMANY | FRANCE | SWEDEN | ITALY | INDIA | CNS | |
| UNS No. | AISI | JIS | BS | WERKSTOFF DIN | NF | SIS | UNI | IS | |||
| S20100 | A-2 | 201 | SUS201 | 1.4371 | X12CrMnNi1885 | Z12CMN17-07AZ | 201 | ||||
| S20200 | A-3 | 202 | SUS202 | 284S16 | 202 | ||||||
| S30100 | 14 | 301 | SUS301 | 301S21 | 1.431 | X12CrNi177 | Z11CN17-08 | 142331 | X12CrNi1707 | 10Cr17Ni7 | 301 |
| S30200 | 12 | 302 | SUS302 | 302S25 | 1.43 | X12cRnI188 | Z12CN18-09 | 142332 | X10CrNiS1809 | 302 | |
| S30300 | 17 | 303 | SUS303 | 303S21 | 1.4305 | X10CrNiS189 | Z8CNF18-09 | ||||
| S30323 | 17a | 303Se | SUS303Se | 303S41 | Z10CNF18-09 | 142346 | X10CrNiS1809 | ||||
| S30400 | 11 | 304 | SUS304 | 304S31 | 1.4301 | X5CrNi1810 | Z7CN18-09 | 142333 | X5CrNi1810 | 04Cr18Ni10 | 304 |
| S30403 | 10 | 304L | SUS304L | 304S11 | 1.4306 | X2CrNi1911 | Z3CN18-10 | 142352 | X2CrNi1811 | 02Cr18Ni11 | 304L |
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