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EN 1599-E CrMo1 B
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Product Description

 Introduction:For welding low alloy CrMo steel structures,which working temperature is below 520℃. Such as boiler pipes,petroleum thermal cracking equipment,etc.

Standard & Typical Chemical Composition of Deposited Metal (%)

Chemical Composition
C
Mn
Si
S
P
Cr
Ni
Mo
V
Cu
Other
Specification
0.05-0.12
≤0.90
≤0.60
≤0.035
≤0.035
0.80-1.50
-
0.40-0.65
-
-
-
Actual result
0.067
0.70
0.37
0.011
0.015
1.14
0.51

Standard & Typical Mechanical Properties of Deposited Metal

Test Item
Postweld Condition
Yield Point ReL (MPa)
Tensile Strength Rm(MPa)
Elongation A4(%)
Akv Value (J)
Specification
PWHT
620℃X1h
≥440
≥540
≥17
25℃ ≥27
Actual Result
510
610
24
160

Size and Current (DC+)

Dia.(mm)
2.0
2.5
3.2
4.0
5.0
Length(mm)
300
300
350
400
400
Current(A)
40-70
60-90
90-120
140-180
170-210

 

 

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