One of my firend need help for selection of Suitable welding electrode for 42CrMo4 V material (DIN 1.7225 / SAE 4140) and preparation of WPS/PQR
Please share your ideas
Warm Regards
Bharat B. Gole
Dear Sir
As discussed forwarding the related information for selecting the suitable welding electrode on repair welding of 42CrMo4 V material (DIN 1.7225 / SAE 4140).
The chemical properties are :
C 041-0.45,
Si 0.15-040,
Mn 0.6-0.80,
P 0.025 max,
S 0.08-0.020 ,
Cr 0.90-1.20,
Mo 0.15-0.30
Cu 0.30 max
0.2 5 Ys 680 N/mm2
UTS 850 N/mm2
% Elongation 13 min
Reduction in Area 52 min
Hardness 270-310 HB
Impact at -20 deg celcius Avg 35 J min.
Request you to suggest a suitable welding electrode for this material.
Thanking you,
| Rothe Erde India Pvt. Ltd. |
| Pravin S. Dumbare |
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