Applicable temperature range of commonly used materials for valve body


Release Time:

2022-09-13

Applicable temperature range of commonly used materials for valve body

Applicable temperature of valve body material

Applicable temperature range table of commonly used materials for valve body
name foundry goods forging illustrate
the name of a shop Operating temperature ℃ the name of a shop Operating temperature ℃
Grey cast iron

HT200HT250
HT300HT350

-15~250

-

-

For low-pressure valves with PN ≤ 1.6MPa
Black heart malleable

KTH300-06
KTH330-08
KTH350-10
KTH370-12

-15~250

-

-

For medium and low pressure valves with PN ≤ 2.5MPa
nodular cast iron

QT350-22QT400-18
QT400-15
QT450-10
QT500-7
QT600-3
QT700-2
QT800-2
QT900-2

-30~350

-

-

For medium and low pressure valves with PN ≤ 4.0MPa
carbon steel

WCA、WCB、WCC

-29~425

20、25、35、40

-29~425

Used for medium and high pressure valves, 16Mn and 30Mn are commonly used to replace ASTMA105

16Mn、30Mn

-40~450

Low Temperature Carbon Steel

LCB

-46~345

-

-

For low-temperature valves
alloy steel

WC6
WC9

-29~595

15CrMo
25Cr2MoV

-29~595

For non corrosive mediaHigh temperature and high pressure valve

C5
C12

-29~650

1Cr5Mo

-29~650

austenitic stainless steel

ZG00Cr18Ni10
ZG0Cr18Ni9
ZG1Cr18Ni9Ti
ZG0Cr18Ni9Ti
ZG1Cr18Ni9Ti
ZG0Cr18Ni12Mo2Ti
ZG1Cr18Ni12Mo2Ti
ZG1Cr17Mn9Ni14Mo3Cu2N
ZG1Cr18Mn13Mo2Cun

-196~600

00Cr18Ni10
0Cr18Ni9
1Cr18Ni9
0Cr18Ni9Ti
1Cr18Ni9Ti
00Cr17Ni14Mo2
0Cr18Ni12Mo2Ti

-196~600

For corrosive media
austenitic stainless steel

CF8
CF8M
CF3
CF8C
CN7M

-

304
316
304L
316L
321
B462

-

For corrosive media
Monel

-

-

NCu28-2.5-1.5

-29~450

Mainly used for hydrogen fluoride containing media
casting copper alloys

ZCuSn3Zn11Pb4
3-11-4 Bronze
ZCuSn5Pb5Zn5
5-5-5 Bronze
ZCuSn10P1
10-1 Bronze
ZCuSn10Zn2
10-2 Bronze
ZCuA19Mn2
9-2 Aluminum bronze
ZCuA11Fe3
10-3 Aluminum bronze
ZCuZn25A16Fe3Mn3
25-6-3-3Aluminum brass
ZCuZn38Mn2Pb2
38-2-2 manganese brass
ZCuZn16Si4
16-4 silicon brass

-273~200

-

-

Mainly used for oxygen pipelines