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Specifications List | ASTM A182 / ASME SA182 |
Class / Pressure Rating | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
Size Chart | 1/2″ (15 NB) to 48″ (1200 NB) |
ASTM Standards | ANSI/ASME B16.5, B16.48, BS4504, B 16.47 Series A & B, BS 10, EN-1092, DIN, etc. |
Standard Flange | ANSI, ASME, BS, DIN, EN etc. |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
SS 904L | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
Yield Strength 0.2% Offset | Ultimate Tensile Strength | Elongation in 2 in. | Hardness | ||
psi (min.) | (MPa) | psi (min.) | (MPa) | % (min.) | (max.) |
31,000 | 220 | 71,000 | 490 | 36 | 70-90 Rockwell B |
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | KS | AFNOR | EN |
SS 904L | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5 | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
Properties | Metric | Imperial |
Thermal expansion coefficient (@0-100°C/32-212°F) | 10.4 µm/m°C | 5.78 µin/in°F |
Thermal conductivity | 21.6 W/mK | 150 BTU in/hr.ft².°F |
Density 0.287 lbs/in3 7.95 g/cm3 Specific Heat 0.11 BTU/lb-°F (32 – 212°F) 450 J/kg-°K (0 – 100°C) Modulus of Elasticity 28.0 x 106 psi 190 GPa | Thermal Conductivity 212°F (100°C) 6.8 BTU/Ft-hr°F 12.9 W/m-°K Melting Range 2372 – 2534°F 1300 – 1390°C Electrical Resistivity 33.5 Microhm-in at 68°C 95.2 Microhm-cm at 20°C |
Properties | Metric | Imperial |
Thermal expansion coefficient (@0-100°C/32-212°F) | 10.4 µm/m°C | 5.78 µin/in°F |
Thermal conductivity | 21.6 W/mK | 150 BTU in/hr.ft².°F |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
AS4087 | PN14 | 95 | 67 | 4 | M12 | 14 |
AS 2129 Flange | Table C | 95 | 67 | 4 | 13 | 14 |
Table D | 95 | 67 | 4 | 13 | 14 | |
Table E | 95 | 67 | 4 | 13 | 14 | |
Table F | 95 | 67 | 4 | 13 | 14 | |
Table H | 114 | 83 | 4 | 16 | 17 | |
Table J | 114 | 83 | 4 | 16 | 17 | |
ANSI B16.5 | ANSI 150 | 89 | 60 | 4 | 13 | 16 |
ANSI 300 | 95 | 67 | 4 | 13 | 16 | |
ANSI 600 | 95 | 67 | 4 | 13 | 16 | |
ANSI 900 | 121 | 83 | 4 | 19 | 22 | |
ANSI 1500 | 121 | 83 | 4 | 19 | 22 | |
ISO 7005 (DIN) Flange | PN6 | 80 | 55 | 4 | M10 | 11 |
PN10 | 95 | 65 | 4 | M12 | 14 | |
PN16 | 95 | 65 | 4 | M12 | 14 | |
PN20 | 90 | 60.5 | 4 | M14 | 16 | |
PN25 | 95 | 65 | 4 | M12 | 14 | |
PN40 | 95 | 65 | 4 | M12 | 14 |
ASTM B649 904L Expander Flanges | ASME SB649 904L High Hub Blind Flanges |
ASTM B649 Gr 904L Weld Neck Flanges A / B | ASTM B649 Grade 904L Forged Flanges |
ASTM B649 904L Ring Type Joint Flanges | ASME SB649 904L Tongue & Groove Flanges |
SS 904L Reducing Flanges | ASTM B649 Gr 904L Orifice Flanges |
ASTM B649 Type 904L Flat Flanges | Stainless Steel 904L Spades Ring Spacers Flanges |
ASTM B649 904L Forging Facing Flanges | ASTM B649 Grade 904L BLRF Flange |
SS 904L Long Weld Neck Flanges | ASTM B649 Grade 904L Spectacle Blind Flanges |
Stainless Steel 904L Spectacle Blind Flangese | Stainless Steel 904L Square Flanges |
ASTM B649 Type 904L Expander Flanges | Stainless Steel ASTM B649 904L Ring Type Joint Flanges |
ASTM B649 904L Tongue & Groove Flanges | ASTM B649 904L Stainless steel Reducing Flanges |
ANSI/ASME B16.34 | PRESSURE RATING CHART | ||||||
Temperature °F | 150# | 300# | 400# | 600# | 900# | 1500# | 2500# |
-20 to 100 | 275 | 720 | 960 | 1440 | 2160 | 3600 | 6000 |
200 | 230 | 600 | 800 | 1200 | 1800 | 3000 | 5000 |
300 | 205 | 540 | 720 | 1080 | 1620 | 2700 | 4500 |
400 | 190 | 495 | 660 | 995 | 1490 | 2485 | 4140 |
500 | 170 | 465 | 620 | 930 | 1395 | 2330 | 3880 |
600 | 140 | 435 | 580 | 875 | 1310 | 2185 | 3640 |
650 | 125 | 430 | 575 | 860 | 1290 | 2150 | 3580 |
700 | 110 | 425 | 565 | 850 | 1275 | 2125 | 3540 |
750 | 95 | 415 | 555 | 830 | 1245 | 2075 | 3460 |
800 | 80 | 405 | 540 | 805 | 1210 | 2015 | 3360 |
850 | 65 | 395 | 530 | 790 | 1190 | 1980 | 3300 |
900 | 50 | 390 | 520 | 780 | 1165 | 1945 | 3240 |
950 | 35 | 380 | 510 | 765 | 1145 | 1910 | 3180 |
1000 | 20 | 320 | 430 | 640 | 965 | 1605 | 2675 |
1050 | 20 | 310 | 410 | 615 | 925 | 1545 | 2570 |
1100 | 20 | 255 | 345 | 515 | 770 | 1285 | 2145 |
1150 | 20 | 200 | 265 | 400 | 595 | 995 | 1655 |
1200 | 20 | 155 | 205 | 310 | 465 | 770 | 1285 |
1250 | 20 | 115 | 150 | 225 | 340 | 565 | 945 |
1300 | 20 | 85 | 115 | 170 | 255 | 430 | 715 |
1350 | 20 | 60 | 80 | 125 | 185 | 310 | 515 |
1400 | 20 | 50 | 65 | 95 | 145 | 240 | 400 |
1450 | 15 | 35 | 45 | 70 | 105 | 170 | 285 |
1500 | 10 | 25 | 35 | 55 | 80 | 135 | 230 |