Product Details

Product Description

stm Steel Round Bar,Alloy Steel Bar Supplied From Manufacturer SAE4340

Grade:4340
Process: Forged from vacuum degassed ingots.
Shape: Round /Square/Plat/shaft/block
Chemical composition:

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:	15tons
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 TT; 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.

FAQ

. FAQ
Q: Are you trading company or manufacturer ?
A: Both
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 30 ~40days if the goods are not in stock, it is according to quantity. The more the quantity is, the shorter the delivery will be.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we The inventory can be provided free of charge, but the freight will need to be borne by you
Q: What is your terms of payment ?
A :T/T or L/C according to real order.

Company Information

DT is short for Hui DeTong, manufacturer of steel pipes with competetive price and good service.

With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in steel and other industries.

Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.

We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!