Company Details
  • SHANDONG LE REN SPECIAL STEEL CO., LTD.

  •  [Shandong,China]
  • Business Type:Manufacturer
  • Main Markets: Africa , Americas , Asia , Caribbean , East Europe , Europe , Middle East , North Europe , Oceania , Other Markets , West Europe , Worldwide
  • Exporter:71% - 80%
  • Certs:ISO9001, Test Report, API, CE, TUV
  • Description:4130 steel flat bar,4140 flat steel bar,aisi 4140 flat bar
SHANDONG LE REN SPECIAL STEEL CO., LTD. 4130 steel flat bar,4140 flat steel bar,aisi 4140 flat bar

Steel Flat Bar 4130 4140

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    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
    Min. Order: 5 Metric Ton
    Delivery Time: 30 Days

Basic Info

Model No. 4130 4140

BrandLE REN

STEEL GRADE4140

Additional Info

PackagingAnti-rusty standard seaworthy

Productivity3000 tons per month

TransportationOcean,Land,Air

Place of OriginShandong Provnce, China

Supply Ability3000 tons per month

CertificateISO 9001

HS Code72285000

PortQingdao Port

Payment TypeL/C,T/T,D/P,Paypal,Money Gram,Western Union

IncotermFOB,CFR,CIF,EXW,FCA,CPT,CIP

Delivery Time30 Days

Product Description

4140 Cold Drawn Steel Flat Bar


4140 steel is a Chromium-Molybdenum through-hardening steel of medium hardenability. It is a general purpose high-tensile steel with medium strength level and good impact properties. We can supply 4140 hot rolled steel bar and 4140 Cold Drawn Steel Bar. Besides we can also produce 4140 heat treated steel bars such as 4140 Annealed Steel Bar, 4140 Normalized Steel Bar, 4140 quenched & tempered steel bar. We produce all kinds of shapes steel bars such as 4140 steel Round Bar, 4140 Square Steel Bar, 4140 flat steel bar and 4140 hexagonal steel bar. 4140 cold drawn steel Flat Bar we produce is usually used in automotive and machinery industry.


4140 cold drawn steel bar we supply includes following advantages:

Consistent mechanical properties

Deep mechanical properties (from surface to the center according to your requirement)

Even hardness on the whole bars/Tougher and Increased strength

No brittle, UT testing/Precision size tolerance/Good straightness

Good Roughness/Professional technical service/Competitive price/Fast delivery



Specification of 4140 cold drawn flat steel bar we supply:

Sizes

(6-80)mm * (20-100)mm

Tolerances

+/-0.1mm

Corner Radius

0.5mm in

Straightness

1mm/m min

Surface roughness

Smooth and Bright

Mechanical properties

Yield strength and tensile strength can be improved

Machining

Suitable for machining


1. 4140 steel equivalent material:

GB

ASTM/SAE/AISI

DIN

SCM

AS /NZS1444

42CrMo

Aisi 4140 / sae 4140 / astm 4140

42CrMo4 / 42CrMoS4

SCM440

AS 4140

2. 4140 steel chemical composition:

Materail

Chemical Composition %

ASTM/SAE/AISI

C

Si

Mn

S

P

Cr

Mo

Aisi 4140 / sae 4140 / astm 4140

0.38-0.43

0.15-0.35

0.75-1.00

0.035 max

0.035 max

0.80-1.10

0.15-0.25

3. 4140 steel mechanical properties after quenching and tempering:

Mechanical Properties

Yield Strength (MPa)

Tensile Strength (MPa)

Elongation

Reduction of area

AKV (J)

930 min

1080 min

12% min

45% min

63 min

4. 4140 steel bar applications:

high strength stud bolt, Threaded Rods , wind power bolt, prestressed anchor bolts, post stressed anchor bolt, Steel Tie Rod , tie bar, tension rod, Tension Bar etc. Shaft, axle shaft, crankshaft, shaft for sleeve, linear shaft, pump shaft, rotor shaft, sensor shaft, spline shaft, drive shaft, mandrel shaft, transmission shaft, screw rod etc. CNC machines, precision CNC machines etc. Ejector pins and Ejector rods

Looking for ideal 4130 Steel Flat Bar Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the 4140 flat steel bar are quality guaranteed. We are China Origin Factory of aisi 4140 flat bar . If you have any question, please feel free to contact us.

Product Categories : Cold Drawn Steel Bar > Cold Drawn Steel Flat Bar

Product Images
  • Steel Flat Bar 4130 4140
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