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| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
| ASTM A182 F91 Flange | 415 | 585 | 20 |
| Material Group | Common Name | Type | UNS | Forging Spec. | Casting Spec. Equivalent | DIN |
|---|---|---|---|---|---|---|
| 9Cr-1Mo-V | ASTM A182-F91 | A217-C12A | X 10 CrMoVNb 9 1 | 1.4903 | High pressure steam |
| Specification : | ASTM A182 F91 Flange |
| Dimensions Class: | 2000# Fittings, 3000# Fittings, 6000# Fittings, 9000# Fittings |
| Forged Type : | BSPT Fittings, BSPP Fittings, NPT (Threaded) Fittings. |
| Production Process: | Machined, Forged, Heat Treated |
| Flange Machining Equipment: | Sand-blasting machine, Bending machine, Electric bevelling machine, Pushing Machine, Press machine etc |
| Pressure: | Check Pressure Rating Of Socket, Threaded: 3000 LBS, 6000 LBS, 9000 LBS |
| Coating Flange Faces : | Anti-rust Paint, Zinc Plated, Cold and Hot Dip Galvanized, Oil Black Paint, Yellow Transparent |
| Connect Type Type: | LMF Flange, SMF Flange, LJF Flange, RF Flange, FF Flange, RTJ Flange |
| Design For Size: | ASA Flange, ANSI Flange, BS Flange, PN Flange, ASME Flange, JIS Flange, EN Flange, DIN Flange |
| Standards: | MSS SP44 Flange, ASME B16.38 Flange, EN-1092 Flange, ASME B16.5 Flange, BS10 Flange, DIN Flange, PN Flange, JIS Flange, ISO Flange, GOST Flange, UNI Flange, AWWA Flange, ASME B16.47 (Series A, Series B) Flange |
| Size Chart : | 1/2″ (15 NB) To 48″ (1200NB) |
| Common Types of Flange : | Flanges 150 LB WNRF Class 300 RTJ 600# BLRF Class 900 SORF |
| Application: | Nuclear Power Plant Water Pipeline Industry Oil And Gas Industry Chemical Industry Fabrication Industry Natural Gas Industry |
Element |
Weight % |
| C | 0.08-0.12 |
| Mn | 0.30-0.60 |
| P | 0.020 Max |
| S | 0.010 Max |
| Si | 0.20-0.50 |
| Ni | 0.40 Max |
| Cr | 8.0-9.5 |
| Mo | 0.85-1.05 |
| V | 0.18-0.25 |
| Cu | – |
| Other | Cb, 0.06-0.10; N, 0.03-0.07; Al, 0.04 max. |
Alloy Steel SA182 F91 Forged 45 Degree Elbow
Steel ASTM A182 Gr F91 SW Full Coupling
Alloy Steel F91 Forged 90 Degree Elbow
Alloy Steel A182 F91 Socket Weld Cap
Alloy Steel F91 Reducing Flange
Alloy A182 F91 Weld Neck Flange
Alloy Steel A182 Gr F91 Blind Flange
ASTM A182 Grade F91 Flat Face Flange
Steel SA 182 Gr F91 Steel RTJ Flange
Alloy Steel A182 Grade F91 Raised Face Flange
AS A182 F91 Socket Weld Flange
A182 F91 Alloy Steel Slip On Flange
| Dimension Standards | Size Range | Ratings |
|---|---|---|
| ASTM A182 F91 Socket Weld Flanges | 1/2" to 24" | 150# to 2500# |
| Alloy Steel A182 F91 Lapped joint Flanges | 1" TO 24" | 300# TO 2500# |
| SA182 Gr F91 Alloy steel flange | 26" TO 48" | 150# TO 600# |
| Chromoly F91 Alloy steel lap joint flange | 12" TO 60" | 150# to 900# |
| Low Alloy Steel ASTM A182 F91 WNRF Flanges | 26" TO 60" | -- |
| SA182 F91 Alloy Steel RTJ Flange | 2 1/6" TO 30" | 2000 PSI TO 20000 PSI |
| A182 Gr F91 Flat Flange | 1/2" TO 24" | 150# TO 2500# |
| Alloy Steel F91 Slip On Flanges | DN10 TO DN3600 | PN6 TO PN160 |
| ANSI/ASME B16.34 | ANSI PRESSURE RATING | ||||||
| Temperature °F | 150# | 300# | 400# | 600# | 900# | 1500# | 2500# |
| -20 to 100 | 265 | 695 | 925 | 1390 | 2085 | 3470 | 5785 |
| 200 | 260 | 680 | 905 | 1360 | 2035 | 3395 | 5660 |
| 300 | 230 | 655 | 870 | 1305 | 1955 | 3260 | 5435 |
| 400 | 200 | 640 | 855 | 1280 | 1920 | 3200 | 5330 |
| 500 | 170 | 620 | 830 | 1245 | 1865 | 3105 | 5180 |
| 600 | 140 | 605 | 805 | 1210 | 1815 | 3025 | 5040 |
| 650 | 125 | 590 | 785 | 1175 | 1765 | 2940 | 4905 |
| 700 | 110 | 570 | 755 | 1135 | 1705 | 2840 | 4730 |
| 750 | 95 | 530 | 710 | 1065 | 1595 | 2660 | 4430 |
| 800 | 80 | 510 | 675 | 1015 | 1525 | 2540 | 4230 |
| 850 | 65 | 485 | 650 | 975 | 1460 | 2435 | 4060 |
| 900 | 50 | 450 | 600 | 900 | 1350 | 2245 | 3745 |
| 950 | 35 | 280 | 375 | 560 | 845 | 1405 | 2345 |
| 1000 | 20 | 165 | 220 | 330 | 495 | 825 | 1370 |