China [817m40+Q/T] Forged Round Steel with Fixed Length, Round Bar, Find details about China Round Bar, Alloy Steel Bar from [817m40+Q/T] Forged Round Steel with Fixed Length, Round Bar
Material: | [817M40+Q/T] forged steel round bar |
Diameter: | 80mm-1200mm (optional) |
Length: | 1000mm-12000mm Straightness: 3mm/M max(optional) |
Process: | EAF + LF + VD + Forged + Heat Treatment (optional) |
Delivery condition: | Hot forged +Rough machined (black surface after Q/T)+ Turned (optional) |
Delivery Time: | 30-45 days |
MOQ: | 20 tons |
Heat treatment: | Normalized / Annealed / Quenched / tempered |
Technical Data: | According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing |
Properties: | Yield=310 Mpa Minimum; Tensile=600 Mpa minimum; %EI=13min,Surface Hardness=BHN160-220(As your request) |
Test: | Ultrasonic test according to SEP 1921-84 G3 C/c |
Marking: | Grade, heat NO. length will be stamped one each bar with required color |
Payment: | 30% advance by T\T; Balance pay before the shipment against shipping documents or irrevocable LC at sight |
similar steel grade | 40CrNiMoA, AISI4340,39CrNiMO,40NiCRMo22,SNCM439 |