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NiCr21Mo

NiCr21Mo

Product:NiCr21Mo Is fully austenitic nickel iron chromium alloy titanium stabilization treatment, and adding copper and molybdenum.NiCr21Mo nickel-iron-chrome alloy steel has the Good resistance to stress corrosion cracking, good Pitting and crevice corrosion resistance property, good resistance performance to oxidation and non oxidative thermal acid, Have very good mechanical properties at room temperature and 550 degree high temperature.

1. NiCr21Mo alloy steel Chemical composition:%

 

Ni

Cr

Fe

C

Mn

Si

Cu

Mo

Al

Ti

P

S

min

38

19.5

margin

 

 

 

1.5

2.5

 

0.6

 

 

max

46

23.5

0.025

1.0

0.5

3.0

3.5

0.2

1.2

0.02

0.01

2. NiCr21Mo Physical properties
NiCr21Mo alloy steel Density: 8.1g/cm3
The melting temperature range:1370-1400 degree

3.NiCr21Mo alloy steel Mechanical property (after the softening annealing )
    Room temperature (minimum) :

product

Size(thickness/OD)mm

Yield strength

RP0.2 N/mm2

Yield strength

RP1.0 N/mm2

Tensile strength

Rm N/mm2

Elongation A50%

BH

HB

NiCr21Mo cold rolled steel sheet

NiCr21Mo hot rolled alloy steel plate

0.5-6.4

240

265

585

30

<=200

5-100

135-165

NiCr21Mo alloy steel bar

cold working

hot working

1.6-64

 

25-100

>100-240

220

250

550

35

NiCr21Mo alloy steel tube

Cold working

Hot working

64-240

180

-

530

30

-

5-100

240

265

585

30

Condensation and heat exchange

16-76

High temperature mechanical properties (minimum)

product

Yield strength RP0.2 N/mm2

Yield strength RP1.0 N/mm2

Temperature degree

100

200

300

400

450

100

200

300

400

450

Plate,strip,tube

205

180

170

160

155

235

205

195

185

180

bar

190

165

155

145

140

220

190

180

170

165


Related Link:Incoloy 800,Incoloy 800H,Incoloy 800HT,Incoloy 825,Incoloy 926,Incoloy A-286,Nickel alloys and super alloys

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