Sunday, April 17, 2011

Stainless steel flux-cored wires TY-E308L(Q)

Cracking susceptibility of low resistance to intergranular corrosion can be good.
TY-E308L(Q)
Standard
:
GB/T17853-1999 E308LT1-1, AWS A5.22-1995 E308LTI-1
Introduction:
this is ultra-low carbon stainless flux-cored wires, applicable to weld 18%Cr-8%Ni stainless steel. Because of low carbon, It can effectively prevent the intergranular corrosion and its crack sensitivity is low.
Application:
It is usually used in Petro-Chemical equipment and pressure vessels, such as welding stainless steel of 00Cr18Ni9, 00Cr18Ni9Ti.
Welding parameter
Size
(mm)
Current
(A)
Voltage
(V)
CO
2
Gas Flow
(L/min)
Wire Elongation
(mm)
Welding Speed
(cm/min)
Torch
Inclination
Current Type
Φ1.2
180~200
27~28
15~20
15~20
34~36
80°
DCEP
Φ1.6
160~300
28~32
Chemical Composition and Mechanical Properties
Grade
Item
C
Mn
Si
S
P
Cr
Ni
σ
b
δ
5
TY-E308L(Q)
Standard
≤0.04
0.5~2.5
≤1.0
≤0.03
≤0.03
22~25
12~14
≥520
≥33
Test
0.02
1.31
0.04
0.010
0.021
19.3
10.5
560
41

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