KSvalve Normal Material Reference List
Body & Trim Material ANSI/ASTM Standard Working Condition
Casting Forging Rod Material Temp Main Service Conditions
Carbons Steel A216 WCA -20~425℃ Water/ Steam / Air /Oil / Gas
A216 WCB ASTM A105 -29~425℃
A216 WCC -29~425℃
Alloy Steel A217 WC1 F1 -29~454℃ Steam /Oil (Especial high temp and high pressure)。
A217 C5 F5 -29~650℃
A217 WC6 F11 -29~552℃
A217 WC9 F22 -29~595℃
A217 CA15 A182 F6a      A276 410 -29~649℃
A743 CA40 AISI420       A276 420 -29~649℃
Cryogenic Steel A352 LCB A350 LF2 -46~345℃ Steam /Oil (Especial high temp and high pressure)
A352 LCC A350 LF2 -46~345℃
A352 LC1 A350 LF5 -59~345℃
A352 LC2 A350 LF9 -73~345℃
A352 LC3 A350 LF3 -101~345℃
Austenitic stainless steel  A351 CF8 A182 F304 A276 304 -196~700℃ Nitric acid corrosive service
A351 CF3 A182 F304L A276 304L -196~425℃
A351 CF8M A182 F316 A276 316 -196~700℃ acetic acid /urea corrosive service
A351 CF3M A182 F316L 00Cr17Ni14Mo2  -196~450℃
A182 F321 A276 321 -196~700℃
PH Stainless Steel A747 CB7Cu-1 A705 17-4PH    A564 630 -40~425℃ Use for valve stem
Alloy 20 A351 CN7M B462 N08020 -196~450℃ sulfuric acid/phosphoric acid/ hydrogen/ fluoric acid/ hydrochloric acid     (Especial sulfuric acid)
Alloy 40 A995 1B    CD-4MCuN S32550   Fnalium 255 -196~450℃ phosphoric acid/sulfuric acid/phosphate                                  (Especial phosphoric acid)
Monel Alloy A494 M35-1 B164 N04400 ≤475 hydrofluoric acid/hydrochloric acid/sulfuric acid/chloride/ caustic alkali     (Especialhydrofluoric acid)
AMS N05500 K500 -196~580℃
Duplex Stainless Steel A890 CD3MN A995 4A A182 F51 S31803 -50~315℃ oil refining/chemical fertilizer/papermaking/petroleum/Sea water/aqua fortis /condenser/high temp service
A890 CE3MN A995 5A A182 F53 S32750 -50~315℃
A890 CD3MWCuN A995 6A A182 F55 S32760 -50~315℃
Nickel Alloy  904L
Hastelloy A494 N-12MV ASTM B 355 N10001 Hastelloy B ≤371 hydrochloric acid/hydrogen chloride/sulfuric acid
A494 CW-12MW ASTM B 564 N10002 Hastelloy C ≤538 phosphoric acid/hydrochloric acid/sulfuric acid/chlorine/organic and inorganic service
A494 CW-2M ASTM B 564 N10276 Hastelloy-276 -200~400℃
ASTM B 574 N06455 Hastelloy C4 ≤425
Inconel Alloy A494 CY-40 ASTM B 564 N06600 Inconel 600 ≤650 thermohaline/sulfuric acid/phosphoric acid/acetic acid/fatty acid/chlorine/hydrogen chloride/hydrogen fluoride
A494 CW-6MC ASTM B 564 N06625 Inconel 625 ≤700
ASTM B 564 N07718 Inconel 718 -253~700℃
           
ASTM Standard bolt&nut material
Bolt Nut Temp
Standard Mark Standard Mark
ASTM A193 B7 ASTM A194 2H -29~425℃
B7M 2HM -29~425℃                                                                                                                                                         (Accoding NACE Standard sulfur resistant valve)
B16 7 -29~593℃
B8 8 -196~700℃
B8M 8M -196~700℃
ASTM A320 L7 ASTM A194 4 -46~101℃(LOW CARBON STEEL)
           
Butterfly valve stem material :17-4PH, A276 410
Ball valve stem material:17-4PH, F6a, F304, F316
Equivalent Valves Material Groups
FORGED CAST
Carbon Steel
ASTM A105 ASTM A216 WCB/WCC
ASTM A350 LF2 ASTM A352 LCB/LCC
Alloy Steel
ASTM A350 LF3 ASTM A352 LC3
ASTM A217 C5 ASTM A352 LCB/LCC
ASTM A182 F9 ASTM A217 C12
ASTM A182 F11 ASTM A217 WC6
ASTM A182 F22 ASTM A217 WC9
ASTM A182 F91 ASTM A217 C12A
Austenitic Stainless Steel
ASTM A182 F304/F304L ASTM A351 CF8/CF3
ASTM A182 F316/316L ASTM A351 CF8M/CF3M
ASTM A182 F321  
ASTM A182 F347 ASTM A351 CF8C
ASTM A182 F44 (6MO) ASTM CK3MCuN
ASTM A182 F20* (ALLOY 20) A351 CN7M
Ferritic-Austenitic Stainless Steel
ASTM A182 F51- UNS S31803 ** (DUPLEX S.S.) A995* GR 4A/A351 CD 3MN
ASTM A182 F53- UNS S32750 (SUPER DUPLEX S.S.) A995* GR 5A/A351 CE 3MN
ASTM A182 F55- UNS S32760 (SUPER DUPLEX S.S.) A995* CD3MWCuN/A995 GR 6A
Nickel Steel
INCONEL 825- UNS N08825 ASTM B564- N08825 A484 CU5MCuC*
INCONEL 600- UNS N06600 ASTM B564- N06600 A494 CY40*
INCONEL 625- UNS N06625 ASTM B564- N06625 A494 CW6MC*
MONEL 400- UNS N04400 ASTM B564- N04400 A494 M35-1
Titanium
ASTM B381 GRF2 ASTM B367 GRC2
ASTM B381 GRF3 ASTM B367 GRC3

** Grade UNS31803 now supplemented by UNS32205. UNS32205 which dual conforms and is now often specified.

 *A995 optionally supersedes A890.

We can even supply exotic grades like Nickel, Super Duplex F55 and Monel (ASTM A494-M35-1) Cd4M-Cu, Hastelloy C (ASTM A-494 CW12MW), 317 (C8G8M) in short lead-time.

For other ANSI, ASME, ISO, API, valve related technical cross references relating to pressure, temperature, application, suitability, equivalents, valve body & trim materials, valve manufacturing & test standards, etc., go to the technical section of our website.

We stock valves in A105, LF2, 304, 304L, 316, 316L, F51, CF8, CF3, WC5, WC6, WC9, F11, F5, F22, Bronze, Iron, etc., in Ball, Butterfly, Check, Control, Gate, Globe, Needle, Parallel slide, Plug, etc. Valves are manufactured to API600, API602, API603, API608, API6A, API6D, BS1868 and numerous other standards.

Contact Us for technical references and cross reference information on stainless, duplex, chrome-moly and Alloy steel used in valves & piping systems in the petrochemical and refining