HomeValve MaterialsASTM A182 F22 (2¼Cr-1Mo)

Valve Material Reference

ASTM A182 F22 (2¼Cr-1Mo) Valve

F22 Chrome-Moly Alloy Steel

ASTM A182 F22 is a 2.

Form

Forged

Max Temp

+593°C (+1100°F)

Min Temp

−29°C (−20°F)

Category

Alloy Steel

Chemical Composition — ASTM A182 F22 (2¼Cr-1Mo)

C 0.05–0.15%, Mn 0.30–0.60%, Si ≤ 0.50%, Cr 2.00–2.50%, Mo 0.90–1.10%, P ≤ 0.025%, S ≤ 0.025%. Yield ≥ 205 MPa (30 ksi). UNS K21590.

Temperature Range

−29°C to +593°C (−20°F to +1100°F)

Maximum Temperature

+593°C (+1100°F)

Minimum Temperature

−29°C (−20°F)

Equivalent Grades — ASTM A182 F22 (2¼Cr-1Mo)

StandardEquivalent Grade
EN / DIN10CrMo9-10 / 1.7380
BSGrade 622
JISSFVAF 22A
ISO10CrMo9-10

Suitable Services

Hydrogen and hydrogen-rich streams (hydrotreaters, reformers) per API 941

High-temperature steam service above 450°C

Hot oil and vacuum gas oil (VGO) in refinery units

Ammonia synthesis and methanol plants at elevated temperature

High-pressure boiler feed water systems

Not Suitable For

Sour (wet H₂S) service without additional PWHT and hardness controls per NACE MR0175

Cryogenic service — use A182 F316 or F304L

Strong oxidising acids at elevated temperature

Valve Body Applications

Gate, globe, and check valve bodies in hydrotreating and hydrocracking units

High-pressure bonnet and body forgings in steam service above 450°C

Valve flanges and nozzle forgings in catalytic reformers

Hot hydrogen service valves per API 941 (Nelson curves)

Trim Applications

Stems and discs in high-temperature, high-pressure service

Bonnet studs and nuts in Class 600–1500 valves

Typical Valve Types in ASTM A182 F22 (2¼Cr-1Mo)

Gate valves: Class 600–1500 in high-temperature refinery service

Globe valves: control valves in hydrotreating unit bypass lines

Check valves: high-temperature reciprocating pump discharge

Browse ASTM A182 F22 (2¼Cr-1Mo) Valves

All Valve Materials

Need ASTM A182 F22 (2¼Cr-1Mo) Valves?

We supply ASTM A182 F22 (2¼Cr-1Mo) (F22 Chrome-Moly Alloy Steel) gate valves, globe valves, ball valves, check valves, and more. Full certification documentation — EN 10204 3.1/3.2 MTCs, hydro test certs — as standard.