Industrial valves · Литые материалы клапанов

Expert Review of Cast Materials by ASTM Standard for Industrial Valves

Technical Standards for Cast Materials according to ASTM

The Engineering Department of EV Group China presents a systematic list of cast materials used in the production of pipeline fittings and body parts, compliant with international ASTM standards. These characteristics are critically important for designing systems operating under conditions of extreme temperature loads and aggressive chemical environments. The selection of the optimal material ensures the durability and reliability of equipment, minimizing the risks of operational failures and increasing the overall efficiency of industrial processes.

Material	ASTM Specification	Operating Range and Application Area
		-268
		-268
		-101
		-73
		-59
		-46
	CY-40	aggressive
		-30
		-30
		-30
		-30
		-30
		-30
Alloy-20	ASTM	Specialized
	CW-12M	oxidizing
	N-12M	sulfuric
		0,04%.
		0,04%.
		0,04%.
1	ASTM	For
1%	Grade	to
	LC1	installations
2	ASTM	Applied
	LC2	work
3	ASTM	Optimal
	CF3	corrosive
	CF3M	low
	M3-35-1	organic
steel	LC3	low
5%	ASTM	Erosion
molybdenum	C5	moderately
	CA6NM	work
½%	WC6	Range
	CN7M	aggressive
	CF8	purpose.
	CF8C	high-temperature
	CF8M	Wide
9%	ASTM	High
	C9	for
12%	ASTM	High-temperature
12%	ASTM	Corrosion-resistant
molybdenum	C12	erosion.
	CA15	up to
	B62	for
		+204
steel	A216	solution
¼%	A217	in
¼%	A217	in
chrome	A217	non-aggressive
chrome	A217	corrosion
chrome	A217	resistance
304	ASTM	Austenitic
304L	ASTM	Low-carbon
316	ASTM	Universal
316L	ASTM	Acid-resistant
		+340
		+340
		+340
		+340
347	ASTM	Stabilized
	A351	alloy
SS	351	steel
SS	A351	modification
SS	A351	stainless
SS	A351	alloy
SS	A351	steel
½%	A352	for
carbon	A352	in
carbon	A352	in
carbon	A352	steel
		+400
		+425
		+425
		+425
		+425
		+425
		+425
		+425
		+482
chrome	A487	alloy
		+540
		+593
		+593
		+649
		+649
		+649
		+649
		+649
		+649
		+704
	743	resistance
	A743	alloy
B	A743	to
C	A743	with
		(water,
	Grade	high
	Grade	for
	Grade	for
	Grade	for
	Grade	for
	Grade	performance
	Grade	to
	Grade	general
	Grade	hydrofluoric,
	Grade	with
	Grade	steel.
Hastelloy	ASTM	Alloy
Hastelloy	ASTM	Resistance
Inconel	ASTM	Heat-resistant
	LCB	reduced
Monel	ASTM	High
	WCB	non-aggressive
		°C
		°C
		°C
		°C
		°C
		°C
		°C
		°C
		°C
		°C
		°C
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
		°C.
½%	Grade	in
		atmosphere
Bronze	ASTM	Ideal
		in
		in
		in water
		water
		water
		high-temperature
		above
		above
		above
		above
		above
		gas).
		gas.
		Range:
		range:
		range
		for
		for
		up to
		up to
		up to
		up to
		up to
		up to
		up to
		up to
		up to
		up to
		up to
		up to
		up to
		up to
		up to
		up to
		up to
		up to
		up to
		up to
		and
		and
		and
		and
		and
		interval:
		acids
		acids,
		corrosive
molybdenum		temperature:
		marine
		marine
		heating
		heating
		heating
		heating:
		loads
		Not
		Not
		oil and gas
		petroleum products,
Low-temperature	ASTM	Application
Low-temperature	ASTM	Specialized
Low-temperature	ASTM	Operation
nickel	Grade	extremely
		Limitation
		from
		from
		from
		from
		from
		from
		from
		from
		from
		from
		steam,
		on
		on
		threshold
		At
		At
		At
		processes.
		Works
		Operating
		mode:
		mode:
		recommended
		properties.
		sulfur
		content
		content
		content
		content
		media
		media
		media
		media
		media.
		media
		media.
steel		Permissible
steel		corrosive
steel		from
steel	Grade	for
steel	Grade	for
steel	Grade	cryogenic
steel	Grade	conditions
		temperatures
		temperatures
		Temperature
		Temperature
		Temperatures:
		heat:
		Thermal resistance
		required
		required
		required
		carbon
		carbon
		carbon
		carbon.
Carbon	ASTM	Standard
		phosphoric
		phosphorus
chrome	Grade	media.
chrome	Grade	energy
		alkalis.
		Operation
		Effective