Alloy Steel Flanges
Prime European, Japanese, and North American manufacturers
Fast despatch from stock
Additional testing can be arranged, as required.
Flanges
Stratstan is one of the world’s leading stockists of alloy steel flanges.
Our stock includes finished flanges, and also semi-finished flanges and forgings providing the flexibility to supply most requirements from stock:
Weld Neck, Blind, Socket Weld, Slip On, Lap Joint, RF and RTJ flanges
| Material Specifications | Grades | Size Range | Dimensional Standard |
| ASTM/ASME A/SA 182 | F11, F22, F5, F9, F91 | ½” – 12” (150 - 2500 lbs) | ASME B16.5 |
| ASTM/ASME A/SA 350 | LF3 | ½” – 16” (150 - 2500 lbs) | ASME B16.5 |
Pipes »
ASTM A335 P11, P22, P5, P9 & P91
ASTM A333 Gr3 (Low Temp 3.5% Nickel)
Flanges »
ASTM A182 F11, F22, F5, F9 & F91
ASTM A350 LF3 (Low Temp 3.5% Nickel)
BW Fittings »
ASTM A234 WP11, WP22, WP5, WP9 & WP91
ASTM A420 WPL3 (Low Temp 3.5% Nickel)
Forged Fittings »
ASTM A182 F11, F22, F5, F9 & F91
ASTM A350 LF3 (Low Temp 3.5% Nickel)
GET IN TOUCH
Get in touch
Thank you
Thank you for your enquiry, we will be in touch soon.