forged flat steel AISI 4340 with CCS certificated

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Basic Info

Product Description

Product Details

Basic Specification

Processing	Hot forged
Length	3~6m
Standard	AISI, ASTM, BS, DIN, EN, GB, JIS
Technique	Forged

Detail Description

Standards:EN10083,EN10084,EN10250,ASTM-A29,GB/T 3077-1099,NB/T 47008-47010

Weight: 3~25 tons

Length：3~6m

Material：C45R, C60R, S355J2G3, 42CrMo4,18CrNiMo7-6, 1018, 1045, 4340, 070M20, 080M40

Chemical analysis of steel:

Steel Grade

AISI 4340

0.38-
0.43

0.60-
0.80

0.15-
0.35

≤0.035

0.70-
0.90

1.65-
2.00

0.20-
0.30

≤
0.35

≤
0.03

≤
0.05

≤
0.02

≤2
ppm

0.02-
0.05

RESULTS

0.43

0.67

0.27

0.003

0.020

0.76

1.79

0.22

0.10

0.002

0.018

0.001

1.3

0.036

Mechanical Properties：

Re Yield strength,	Rm Tensile strength,	Specific elongation A5,%	Reduction of area	Hardness, HB	Charpy V-notch impact at 72°F, J
N/mm2	KSI	N/mm2	KSI
≥ 827	≥120.000	≥1010	≥145.000	≥ 16	≥ 45	(290-335)	Min35
900	130.534	1030	149.389	18.6	52.5	319	324	88	75	68

Heat treatment: Annealing/ Normalizing/ Quenching and Tempering

Certification:CCS,TUV,GL,BV,DNV, RINA

Additional Information

Payment Terms	L/C, T/T, D/P, Others
Minimum Order	50 tons
Lead Time / Delivery Time	60 Day(s)
Sample Available	NO
Delivery Details	According to customer\'s request.
FOB Port	Shanghai
Loading Info	By sea.
Packing Info	According to per customer\'s request.
Target Market(s)	Africa(except Middle East), Eastern Europe, Hong Kong/ Macao/ Taiwan, Japan & Korea, Latin America, Mainland China, Middle East, North America, Northern Europe, Oceania, Central & Southern Asia, Southeast Asia, Western & Southern Europe

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