 |
Standard:EN10216-5 Size:OD(6-508mm)×WT(0.5-25mm) Material: 1.4301, 1.4306, 1.4401, 1.4404, 1.4410, 1.4462 and so on Application:The stainless steel seamless tubes for pressure purposes |
Chemical composition of austenitic corrosion-resistant steel
Grade C，max Si Mn P，max S，max N Cr Cu Mo Ni Ti 1.4307 0.03 ≤1 ≤2 0.04 0.015b ≤0.11 17.5-19.5 - - 8.0-10.0c - 1.4306 0.03 ≤1 ≤2 0.04 0.015b ≤0.11 18.0-20.0 - - 10.0-12.0d - 1.4301 0.07 ≤1 ≤2 0.04 0.015 b ≤0.11 17.0-19.5 - - 8.0-10.5 - 1.4541 0.08 ≤1 ≤2 0.04 0.015 - 17.0-19.0 - - 9.0-12.0d 5xC-0.70 1.4550 0.08 ≤1 ≤2 0.04 0.015 - 17.0-19.0 - - 9.0-12.0d - 1.4335 0.02 ≤0 ≤2 0.025 0.01 ≤0.11 24.0-26.0 - ≤0.20 20.0-22.0 - 1.4404 0.03 ≤1 ≤2 0.04 0.015 b ≤0.11 16.5-18.5 - 2.0-2.5 10.0-13.0e - 1.4401 0.07 ≤1 ≤2 0.04 0.015 b ≤0.11 16.5-18.5 - 2.0-2.5 10.0-13.0 - 1.4571 0.08 ≤1 ≤2 0.04 0.015 b - 16.5-18.5 - 2.0-2.5 10.5-13.5c 5xC-0.70 1.4436 0.05 ≤1 ≤2 0.04 0.015 b ≤0.11 16.5-18.5 - 2.0-3.0 10.5-13.0d - 1.4435 0.03 ≤1 ≤2 0.04 0.015 b ≤0.11 17.0-19.0 - 2.0-3.0 12.5-15.0 - 1.4539 0.02 ≤0.7 ≤2 0.03 0.01 ≤0.15 19.0-21.0 1.2-2 4.0-5.0 24.0-26.0 -
Chemical composition of austenitic creep-resistant steel
Grade C，max Si Mn P，max S，max N Cr Mo Nb Ni 1.4948 0.04-0.08 ≤1.00 ≤2 0.035 0.015 ≤0.11 17-19 - - 8-11 1.4940 0.04-0.08 ≤1.00 ≤2 0.04 0.015 ≤0.11 17-19 - - 9-13 1.4912 0.04-0.10 ≤1.00 ≤2 0.04 0.015 ≤0.11 17-19 - 10xC-1.2 9-12 1.4918 0.04-0.08 ≤0.75 ≤2 0.035 0.015 ≤0.11 16-18 2.0-2.5 12-14
Chemical composition of duplex stainless steel
|
Grade |
C，max |
Si |
Mn |
P，max |
S，max |
N |
Cr |
Cu |
Mo |
Ni |
|
1.4462 |
0.03 |
≤1.0 |
≤2.0 |
0.035 |
0.015 |
0.1-0.22 |
21-23 |
- |
2.5-3.5 |
4.5-6.5 |
|
1.4362 |
0.03 |
≤1.0 |
≤2.0 |
0.035 |
0.015 |
0.05-0.2 |
22-24 |
0.1-0.6 |
0.1-0.6 |
3.5-5.5 |
|
1.4410 |
0.03 |
≤1.0 |
≤2.0 |
0.035 |
0.015 |
0.2-0.35 |
24-26 |
- |
3-4.5 |
6.0-8.0 |
|
1.4507 |
0.03 |
≤0.7 |
≤2.0 |
0.035 |
0.015 |
0.15-0.3 |
24-26 |
1-2.5 |
2.7-4 |
5.5-7.5 |
|
1.4501 |
0.03 |
≤1.0 |
≤1.0 |
0.035 |
0.015 |
0.2-0.3 |
24-26 |
0.5-1 |
3-4 |
6.0-8.0 |
Mechanical properties of corrosion-resistant austenitic steel
Mechanical properties Yield strength, min, Mpa Tensile strength Elongation min，% Impact properties, min, KV/J Room temperature 0-196℃ Grade Rp0.2 Rp1.0 Rm, Mpa 1 t 1 t t 1.4307 180 215 460-680 40 35 100 60 60 1.4306 180 215 460-680 40 35 100 60 60 1.4301 195 230 500-700 40 35 100 60 60 1.4541L 200 235 500-730 35 30 100 60 60 1.4541R 180 215 460-680 35 30 100 60 60 1.4550 205 240 510-740 35 30 100 60 60 1.4335 180 210 470-670 45 40 100 60 60 1.4404 190 225 490-690 40 30 100 60 60 1.4401 205 240 510-710 40 30 100 60 60 1.4571L 210 245 500-730 35 30 100 60 - 1.4571R 190 225 490-690 35 30 100 60 60 1.4436 205 240 510-710 40 30 100 60 60 1.4435 190 225 490-690 40 30 100 60 60 1.4539 230 250 520-720 35 30 120 90 60
Mechanical properties of creep resistance of austenitic steel
Mechanical properties Yield strength, min, Mpa Tensile strength Elongation ,min，% Impact properties, min, KV/J Grade Rp0.2 Rp1.0 Rm, Mpa 1 t 1 t 1.4948 185 225 500-700 40 30 100 60 1.4940 190 220 510-710 35 30 100 60 1.4912 205 240 510-710 40 30 100 60 1.4918 205 245 490-690 35 30 100 60
Mechanical properties of duplex stainless steel
Mechanical properties Yield strength, min, Mpa Tensile strength Elongation ,min，% Impact properties, min, KV/J Room temperature 0-40℃ Grade Rp0.2 Rm, Mpa 1 t 1 t t 1.4462 450 640to880f 22 22 120 90 40 1.4362 400 600to820 25 25 120 90 40 1.4410 550 800to1000 20 20 100 100 40 1.4507 500 700to900 20 20 100 100 40 1.4501 550 800to1000 20 20 100 100 40