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  • Seamless Stainless Steel Pipes for Pressure Service JIS G3459 / A312

Introduction
鋼種
SUS304 / SUS304L, SUS316 / SUS316L, SUS304H, SUS321, SUS310S
Designator O.D Thickness
(SCH10)		 Weight
(S10)		 Thickness
(CH20)		 Weight
(S20)		 Thickness
(SCH40)		 Weight
(S40)		 Thickness
(SCH80)		 Weight
(S80)		 Thickness
(SCH160)		 Weight
(S160)
lnch ASTM JIS mm kg/M mm kg/M mm kg/M mm kg/M mm kg/M
1/4 13.7 13.8 1.65 0.49 2.0 0.58 2.24 0.63 3.02 0.80 - -
3/8 17.1 17.3 1.65 0.64 2.0 0.76 2.31 0.85 3.20 1.11 - -
1/2 21.3 21.7 2.11 1.02 2.5 1.18 2.77 1.31 3.73 1.64 4.78 1.97
3/4 26.7 27.2 2.11 1.3 2.5 1.52 2.87 1.74 3.91 2.24 5.56 2.94
1 33.4 34 2.77 2.15 3.0 2.29 3.38 2.57 4.55 3.27 6.35 4.36
1-1/4 42.2 42.7 2.77 2.76 3.0 2.94 3.56 3.47 4.85 4.57 6.35 5.73
1-1/2 48.3 48.6 2.77 3.16 3.0 3.37 3.68 4.1 5.08 5.47 7.14 7.29
2 60.3 60.5 2.77 3.98 3.5 4.92 3.91 5.44 5.54 7.46 8.74 11.1
2-1/2 73 76.3 3.05 5.42 3.5 6.28 5.16 9.12 7.01 12.0 9.53 15.6
3 88.9 89.1 3.05 6.37 4.0 8.39 5.49 13.5 7.62 15.3 11.13 21.4
4 114.3 114.3 3.05 8.23 4.0 10.9 6.02 16 8.56 22.4 13.49 33.6
5 141.3 139.8 3.4 11.4 5.0 16.6 6.55 21.7 9.53 30.5 15.88 48.6
6 168.3 165.2 3.4 13.6 5.0 19.8 7.11 27.7 10.97 41.8 18.26 66
8 219.1 216.3 3.76 20.9 6.5 33.6 8.18 42.1 12.70 63.8 23.01 110
10 273 267.4 4.19 26 6.5 41.8 9.27 59.2 15.09 93.9 28.58 168
12 323.8 318.5 4.57 34.8 6.5 50.0 10.31 78.3 17.48 129 33.32 234
14 355.6 6.35 43.7 8.0 69.3 11.13 95.3 19.05 159 35.71 -
16 406.4 6.35 50 8.0 79.4 12.70 125 21.44 205 40.49 -
18 457.2 6.35 56.3 8.0 89.5 14.27 158 23.83 257 45.24 -
20 508 6.35 68.8 9.5 118 15.09 185 26.19 314 50.01 -
22 559 6.35 75.8 9.5 130 - 215 28.58 378 53.98 -
24 610 6.35 97.7 9.5 142 15.09 258 30.96 447 59.54 -
 
Chemical Compositions and Properties
 
鋼種 Chemical compositon Y.S T.S E.L R of A Hardnee
Grade C Si Mn Ni Cr Mo N/mm2 N/mm2 (%) (%) HB
SUS304 ≦0.08 ≦1 ≦2 8~10.5 18~20 - ≧205 ≧520 ≧35 ≧60 ≧187
SUS304L ≦0.03 ≦1 ≦2 9~13 18~20 - ≧175 ≧480 ≧35 ≧60 ≧187
SUS316 ≦0.08 ≦1 ≦2 10~14 16~18 2~3 ≧205 ≧520 ≧35 ≧60 ≧187
SUS316L ≦0.03 ≦1 ≦2 12~15 16~18 2~3 ≧175 ≧480 ≧35 ≧60 ≧187
SUS304H 0.04~0.1 ≦0.75 ≦2 8~11 18~20 - ≧205 ≧520 ≧35 - -
SUS321 ≦0.08 ≦1 ≦2 9~13 17~19 - ≧205 ≧520 ≧35 ≧50 ≧187
SUS317L ≦0.03 ≦1 ≦2 11~15 18~20 3~4 ≧175 ≧480 ≧35 ≧60 ≧187
SUS310S ≦0.08 ≦1.5 ≦2 19~22 24~26 - ≧205 ≧520 ≧35 ≧50 ≧187
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