Send Your RFQ to Synbase Steel
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Socket Weld Flange Material Grade Selector
Pick your service and temperature band for a starting forging grade and face type, drawn from the material range Synbase forges to ASME B16.5 / ASTM. Use it to frame your RFQ — we confirm the grade against your full line conditions.
Awaiting Selection
Run the selector to view recommendations
Select your primary service and temperature parameters on the left to instantly calculate the recommended forging grade and face type.
Grades reference ASTM A105 (carbon), A350 LF2 (low-temp), A182 F-series (stainless/alloy). Sour service should also satisfy NACE MR0175 / ISO 15156. Every Synbase flange ships with an EN 10204 3.1 material test certificate.
