1.Forged steel round bar AISI 4340
2.Process:EAF+LF+VD
3.Certificate:CCS,GL,RS,BV,ISO9001
4.Dia:100mm-1200mm
5.Length:3-12m
Alloy Round Steel Bar AISI 4340
Material:
Steel Round Bar AISI 4340 round bar
Process:
EAF + LF + VD + Forged + Heat Treatment (optional)
Diameter:
100mm-1200mm
Length:
3000mm-12000mm Straightness: 3mm/M max
Heat treatment:
Normalized / Annealed / Quenched / tempered
Delivery condition:
Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)
Technical Data:
According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing
Test:
Ultrasonic test according to SEP 1921-84 G3 C/c
Delivery time:
60 days after advanced payment
Payment:
30% advance by T\T; Balance pay before the shipment against shipping documents or irrevocable LC at sight
Chemical composition (%)
Grade
C
Si
Mn
P≤
S≤
Cr
Mo
Ni
Cu≤
AISI 4340
0.38-0.43
0.15-0.35
0.60-0.80
0.030
0.040
0.70-0.90
0.20-0.30
1.65-2.00
0.35
We can provide users with the services of cutting, turning, drawing, conditioning, rough solid product melting and heat treatment
