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4340 Structural Steel | SAE ASTM AISI 4340 Structural Steel Round Bars 4340 Structural Steel | SAE ASTM AISI 4340 Structural Steel Round Bars 4340 Structural Steel | SAE ASTM AISI 4340 Structural Steel Round Bars 4340 Structural Steel | SAE ASTM AISI 4340 Structural Steel Round Bars 4340 Structural Steel | SAE ASTM AISI 4340 Structural Steel Round Bars
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4340 Structural Steel | SAE ASTM AISI 4340 Structural Steel Round Bars

FOB Price

Get Latest Price

( Negotiable )

|

3 Ton Minimum Order

Country:

China

Model No:

4340

FOB Price:

( Negotiable ) Get Latest Price

Place of Origin:

China

Price for Minimum Order:

-

Minimum Order Quantity:

3 Ton

Packaging Detail:

Packaging according to customer requirements

Delivery Time:

7-20 days

Supplying Ability:

30000 Ton per Year

Payment Type:

T/T, L/C, D/A, D/P, Western Union, Money Gram, PayPal, Other

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Free Member

Contact Person songshunsteel

Dongguan, Guangdong

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Product Specification

  • Heat treatment:Annealing Q+T
  • Surface condition:Black/machined/polished
  • Tolerance:±10%
  • Processing Service:Bending, Welding, Decoiling, Cutting, Punching
  • Customize:Acceptable
  • Port:Shenzhen,Tianjin,Shanghai.China
  • Test:SGS/UT100%/Elements Testing
  • OEM/ODM :Welcome
  • Skype/Whatsapp/Wechat:+86-18269260283
  • E-mail:jacklu@songshunsteel.com

Product Description

 

Product name

***0 Structural Steel | SAE ASTM AISI ***0 Structural Steel Round Bars

keyword

 ***0 Structural Steel  

Standard

AISI/ASTM/DIN/NF/JIS/GB/BS

Steel Grade

AISI ***0/ASTM ***0/DIN 1.***1 /NF *0NCD3
 /JIS SNCM**9 /GB *0CrNiMoA /BS **6M*0

Chemical Compositions(%)

 

C:0.***0.*4  Si:0.***0.*7  S:≤0.**5  P:≤0.**5

Mn:0.***0.*0 Cr:0.***0.*0 Mo:0.***0.*5 N:1.***1.*5

 

Mechanical properties

Tensile strength σb (MPa): ≥**0(**0)
Yield strength σs (MPa): ≥**5(*5)
Elongation δ5 (%): ≥*2
Area shrinkage ψ (%): ≥*5
Impact energy Akv (J): ≥*8
Elongation δ5 (%): ≥*2
Area shrinkage ψ (%): ≥*5
Impact energy Akv (J): ≥*8
Impact toughness value αkv (J/cm2): ≥*8(*0)
Sample size: sample blank size is *5mm

 

Surface treatment

Black/Peeling/Polishing/Machined

Technique

Cold/Hot rolled, Cold-Drawn or Hot Forged

Heat Treatment

Annealed; Quenched; Tempered

Delivery Condition

Hot Rolled or Forged/Peeled or Black Surface/Annealed or QT

Heat treatment standard

Quenching at **0℃, oil cooling; tempering at **0℃, water cooling, oil cooling

Metallographic structure

Tempered sorbite

Test

SGS/UT**0%/Elements Testing

Certificate

SGS/ISO/Mill Certificate

Delivery status

 

Delivered in heat-treated (normalized, annealed or high temperature tempered) or unheated state

Certificate

UT **0% / SGS/MTC

Shape

Round bars/Flat bar/Plate

Company 

Dongguan Songshun Mould Steel Co., Ltd.

 


AISI ***0 Steel Product Information

1.Describe:

***0 belongs to the American standard high-strength alloy structural steel, which is made of high-quality carbon structural steel by appropriately adding one or more alloying elements (the total content does not exceed 5%).

2.Corresponding steel number:

China GB steel number*0CrNiMoA, German DIN steel number *6CrNiMo4, German DIN material number 1.***1, French NF standard *0NCD3, Japanese JIS standard SNCM**9, British BS standard **6M*0, American AISI/ASTM***0, American UNS standard G****0

3.Application:

It is used as important quenched and tempered parts that require good toughness, high strength and large size, such as heavy machinery and high-load shafts, turbine shafts with a diameter greater than **0mm, helicopter rotor shafts, turbojet engine turbine shafts, blades, high Loaded transmission parts, crankshaft fasteners. Gears, etc.; can also be used for rotor shafts and blades whose operating temperature exceeds **0 °C; can also be used to manufacture important parts with special performance requirements after nitriding treatment, and can be used for ultra-high temperature after low temperature tempering or austempering. Use of strength steel

4.Feature:

It has high strength, toughness, excellent hardenability and stability against overheating, good plasticity and heat resistance, uniform material, high working reliability, weldability, non-leakage, and simple steel structure production. Short construction period and good assembly

 

We provide high-quality steel, ex-factory price, support customization, strong company and factory strength; welcome your inquiry and order;please contact us for quotes.
Songshun Tiktok:mikizhuo
Songshun Facebook:Songshun Steel
Songshun YouTube:MiKi Zhuo
songshunsteel*******0​



 

Country: China
Model No: 4340
FOB Price: ( Negotiable ) Get Latest Price
Place of Origin: China
Price for Minimum Order: -
Minimum Order Quantity: 3 Ton
Packaging Detail: Packaging according to customer requirements
Delivery Time: 7-20 days
Supplying Ability: 30000 Ton per Year
Payment Type: T/T, L/C, D/A, D/P, Western Union, Money Gram, PayPal, Other
Product Group : 4340/G43400/36CrNiMo4/1.6511 steel

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songshunsteel < Dongguan Songshun Mould Steel Co., Ltd. >

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