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ASTM A336 F11 Cl.3 CL3 ASTM A182-F11 Cl1 Cl2 Class 1 forged forging steel Girth flange Channel cover nozzles ASME SA182 F11 Cl.2 Class 2 ASME Sa 336 SA336 F11 Class 3 Cl.1 Grade F11 F 11
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We are professional ASTM A336 F11 Cl.3 CL3 ASTM A182-F11 Cl1 Cl2 Class 1 ASME SA182 F11 Cl.2 Class 2 ASME Sa 336 SA336 F11 Class 3 Cl.1 Grade F11 F 11 forged forging steel Girth flange Channel cover forged forging FVC type Self Reinforced Nozzle Long welding neck Nozzle neck Flanges Cover Flanges from china
comprehensive of acceptable deviation
chemical composition %
| C | Mn | Si | P | S | Cr | Ni | Mo | Cu | Al | N |
≤0,17 | 0,25-0,65 | 0,44-1,06 | ≤0,030 | ≤0,025 | 0,95-1,60 | ≤0,35 | 0,41-0,69 | ≤0,35 | 0,045 | / |
mechanical properties at ambient temperature
| state | size mm | Re N/mm² | Rm N/mm² | A% long. | A% trans. | impact test KV long. (J) | impact test KV trans. (J) |
+NT | S≤16 | ≥275 | 410-560 | ≥22 | ≥20 | ≥40 | ≥27 |
16<S≤40 | ≥275 | ||||||
40<S≤60 | ≥265 |
+NT: normalized and tempered
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