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Price: | US $ 1250/Ton |
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Trade Terms: | FOB,CFR,CIF |
Min Order: | 10/Ton |
Pay Type: | L/C,T/T,D/P,Paypal |
C | Si | Mn | P | S | Cr | Ni | Mo | Cu | V | Al |
0.38/0.43 | 0.15/0.35 | 0.65/0.85 | <=0.025 | <=0.025 | 0.7/0.9 | 1.65/2.0 | 0.2/0.3 | <=0.2 | <=0.05 | 0.02/0.05 |
Material: | 4340 forged steel round bar Or square bar |
Process: | Forged from vacuum degassed ingots. |
Diameter: | 130mm-1000mm (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 (optional) |
Technical Data: | According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing |
Properties: | As your request |
Test: | Ultrasonic test according to SEP 1921-84 Class C/c and D/d (optional) |
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 | SAE4340/AISI4340 |
Application: | Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears. |
Prod Model: | 4340 |
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Markets: | North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Ultrasonic Test: | Sep1921-84 Class C/C, D/D |
Range Of Size: | 130mm-800mm |
Place Of Origin: | Wuxi,China |
Tolerance: | -0/+2mm for Size and -0/+20mm for Length |
Surface: | by Request |
Heat Treatment: | Optional |
Marking: | by Request |
Materials: | Hot Forged Steel Round Bars 4340 |
Delivery Condition: | Hot Forged +Rough Machined (Black Surface After Q/ |
Delivery Time: | 30-45 Days |
Type: | Alloy Steel Bar |
Standard: | BS |
Technique: | Forged |
Application: | Shipbuilding Industry |
Surface Treatment: | Polished |
Alloy: | Alloy |
Special Use: | Mold Steel |