Material

TIP Valve Normal Material Reference List
Material	Standard					Working Condition
	ANSI/ASTM Standard			Chinese GB Standard		Working Condition
	Casting	Forging	Rod Material	Casting	Forging	Temp	Main Service
Carbons Steel	A216 WCA			GB12229 WCA	25	－20～425℃	Water/ Steam / Air /Oil / Gas
	A216 WCB	ASTM A105		GB12229 WCB	GB/T12228 A105	－29～425℃
	A216 WCC			GB12229 WCC	25Mn	－29～425℃
Alloy Steel	A217 WC1	F1		ZG20Mo		－29～454℃	Steam /Oil (Especial high temp and high pressure)。
	A217 C5	F5		ZGCr5Mo	2Cr5Mo	－29～650℃
	A217 WC6	F11		ZG20CrMoV	15CrMo 12CrMoV	－29～552℃
	A217 WC9	F22		ZG15Cr1Mo1V	12Cr1MoV 25Cr2MoV 20Cr1Mo1VA	－29～595℃
	A217 CA15	A182 F6a	A276 410	GB2100 1Cr13	GB1220 12Cr13	－29～649℃
	A743 CA40	AISI420	A276 420	GB2100 2Cr13	GB1220 20Cr13	－29～649℃
Cryogenic Steel	A352 LCB	A350 LF2		ZG25Mn	GB3077 20Mn2	－46～345℃	Steam /Oil (Especial high temp and high pressure)
	A352 LCC	A350 LF2		ZG20SiMn		－46～345℃
	A352 LC1	A350 LF5		ZG20MnMo		－59～345℃
	A352 LC2	A350 LF9		ZG2.5Ni		－73～345℃
	A352 LC3	A350 LF3		ZG3.5Ni		－101～345℃
Austenitic stainless steel	A351 CF8	A182 F304	A276 304	ZG0Cr18Ni9	0Cr19Ni9	－196～700℃	Nitric acid corrosive service
	A351 CF3	A182 F304L	A276 304L	ZG00Cr18Ni10	00Cr19Ni11	－196～425℃	Nitric acid corrosive service
	A351 CF8M	A182 F316	A276 316	ZG0Cr18Ni12Mo2	0Cr18Ni12Mo2Ti	－196～700℃	acetic acid /urea corrosive service
	A351 CF3M	A182 F316L	A276 316L	ZG0Cr17Ni14Mo2	00Cr17Ni14Mo2	－196～450℃	acetic acid /urea corrosive service
		A182 F321	A276 321	ZG 0Cr18Ni9Ti	GB1220 06Cr18Ni11Ti	－196～700℃
PH Stainless Steel	A747 CB7Cu-1	A705 17-4PH	A564 630		GB1220 05Cr17Ni4Cu4Nb	－40～425℃	Use for valve stem
Alloy 20	A351 CN7M	B462 N08020		ZG0Cr20Ni29Cu4Mo2	0Cr20Ni35Mo3Cu4Nb	－196～450℃	sulfuric acid/phosphoric acid/ hydrogen/ fluoric acid/ hydrochloric acid (Especial sulfuric acid)
Alloy 40	A995 1B CD-4MCuN	S32550 Fnalium 255		ZG0Cr25Ni5Mo2Cu3	0Cr25Ni5Mo2Cu3	－196～450℃	phosphoric acid/sulfuric acid/phosphate (Especial phosphoric acid)
Monel Alloy	A494 M35-1	B164 N04400			15Ni67Cu28Fe1Mn1	≤475℃	hydrofluoric acid/hydrochloric acid/sulfuric acid/chloride/ caustic alkali (Especialhydrofluoric acid)
Monel Alloy		AMS N05500	K500		08Ni67Cu29FeMnAL2.5	－196～580℃
Duplex Stainless Steel	A890 CD3MN A995 4A	A182 F51	S31803	SAF 2205	GB1220 022Cr22Ni5Mo3N	－50～315℃	oil refining/chemical fertilizer/papermaking/petroleum/Sea water/aqua fortis /condenser/high temp service
	A890 CE3MN A995 5A	A182 F53	S32750	SAF 2507	GB1220 022Cr25Ni7Mo4N	－50～315℃
	A890 CD3MWCuN A995 6A	A182 F55	S32760		GB1220 022Cr25Ni7Mo4CuWN	－50～315℃
Nickel Alloy		904L
Hastelloy	A494 N-12MV	ASTM B 355 N10001	Hastelloy B		0Ni65Mo28Fe5V	≤371℃	hydrochloric acid/hydrogen chloride/sulfuric acid
	A494 CW-12MW	ASTM B 564 N10002	Hastelloy C		00Ni60Cr16Mo16W4	≤538℃	phosphoric acid/hydrochloric acid/sulfuric acid/chlorine/organic and inorganic service
	A494 CW-2M	ASTM B 564 N10276	Hastelloy-276		00Cr16Ni60Mo16W4	－200～400℃
	A494 CW-2M	ASTM B 574 N06455	Hastelloy C4		00Cr16Ni60Mo16Ti	≤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		NS3306	≤700℃
		ASTM B 564 N07718	Inconel 718			－253～700℃

ASTM Standard bolt&nut material
Bolt		Nut		Temp
Standard	Mark	Standard	Mark	Temp
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		4	－46～101℃(LOW CARBON STEEL)

Butterfly valve stem material ：17-4PH、A276 410
Ball valve stem material：17-4PH、F6a、F304、F316

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