Alloy Steel AISI 4340/4130 Full Annealed Steel Bar

• Type: Round
• Standard: AISI
• Composition: Alloy Steel Bar
• Technique: Cold Drawn
• Shape: Bar
• Surface Treatment: Coated
• Model NO.: MB201123
• Special Use: Mold Steel
• Application: Mold Making
• Price Term: Fca Fob CIF CFR,etc
• Payment Term: Tt LC
• Inspection: in Line and Accepted 3rd Party
• Quality: 100% Export
• Transport Package: in Bundles or Customerized
• Specification: 1/2 to 24"
• Trademark: Kingmetal
• Origin: China

Product Description

Alloy Steel AISI 4340/4130 Full annealed Steel bar

Features:
 

Material	4340,4130,D2,Grade A, B, AH32, AH36, D, DH32, DH36, SS400, SS540, S235JR/JO/J2, S275JR/JO/J2, S355JR/JO/J2 With ABS, BV, CCS, DNV, GL, LR, NK, RINA and CE marks
Standard	GB, ASTM, JIS
Size	23 X 23mm to 200 X 200mm
Length	As requested
others:	Other dimensions or shapes are available

Chemical for 4340 tool steel (%):

C	Mn	Si	Cr	Ni	Mo	P Max	S Max
0.38-0.43	0.6-0.8	0.15-0.35	0.7-0.9	1.65-2.00	0.2-0.3	0.03	0.03

Mechanical Properties:
 

1.Hardness: in Annealed condition(HB)	275-295
2.Elongation(%)	17
3.Yield Strength(Mpa)	730-880

4.Tnsile Strength(Mpa)

930-1000

Packing: In bundles at mill's standard or according to buyer's special need

Application
Low and middle pressure fluid pipeline, boiler, petroleum and natural gas industry, drilling, chemical industry, electric industry, shipbuilding, fertilizer equipment and pipeline, structure, petrochemical, pharmaceutical industry

Surface
Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE, etc.

Package
Plastic film, wooden cases, wooden pallet, or on customers' request

Certificate
ISO9001: 2008, SGS, BV, etc
Capacity
50000tons/year

Advantages
1. Reasonable price with excellent quality
2. Abundant stock and prompt delivery
3. Rich supply and export experience, sincere service
4. Reliable forwarder, 2-hour away from port.

We special in manufacturing the steel pipe and steel pipe fittings
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