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steel round bar

China

-

500 ~ 1500 / Ton 获取最新报价

-

500 per Ton

20 Ton

Seaworthy packing or as your requirement .

25-45 days affter receive your requirement

30000 Ton per Month

T/T, L/C

hot rolled

现在联系

详情

Product Description

Hot rolled steel bar /forged steel bar/cold drawn steel bar/carbon steel bar/bearing steel bar/alloy steel bar
 1)Chemical Composition (%):

 

C

Si

Mn

Cr

Mo

P

S

0.38-0.43

0.15-0.35

0.75-1.00

0.8-1.10

0.15-0.25

<0.035

<0.04

 

2) Equivalent Grades :

 

GB

DIN

ASTM

JIS

BS

NF

30CrMo

25CrMo4

4130

SCM430

25CrMo4

25CrMo4

3)Application :

Components with high requirements on toughness, e.g. gear wheels, pinions, connecting rods, parts for mechanical engineering

4)Specifications

Material:

Steel Round Bar AISI 4140

Process:

EAF + LF + VD + Forged + Heat Treatment (optional)

Diameter:

2mm-400mm

Length:

2000mm-8000mm

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:

30% advance by TT; Balance pay before the shipment or irrevocable LC at sight

 steel round bar

联系我们

联系人: june

公司名称:Tangshan City Herong Materials Co., Ltd

办公地址:Tangshan, Hebei, China,

电话号码:

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至,

june < Tangshan City Herong Materials Co., Ltd >
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