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  • SAE4140 Alloy mechanical steel tubing seamless steel pipes
  • SAE4140 Alloy mechanical steel tubing seamless steel pipes
  • SAE4140 Alloy mechanical steel tubing seamless steel pipes
  • SAE4140 Alloy mechanical steel tubing seamless steel pipes

SAE4140 Alloy mechanical steel tubing seamless steel pipes

Payment Type:
L/C,T/T,D/P,Paypal,Western Union
Incoterm:
FOB,CFR,CIF
Min. Order:
1 Ton
Transportation:
Ocean,Land
Port:
Ningbo,Shanghai
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  • Product Description
Overview
Product Attributes

Model No.AISI4140

BrandHuiJie

UsageSpecial Purpose

TypeSeamless

TechniqueCold Drawn

MaterialAlloy Steel

Surface TreatmentBlack

Section ShapeRound

Heat-treatmentStress Released Or Annealled

Materials CertificateEN10204.3.1b

Similar Steel GradeAISI4140,SAE4140,42CrMo4,42CrMo

StandardASTM A519 ASTM A513

Supply Ability & Additional Information

PackagingBundles Packing with plastic bags wrapped

Productivity5000tons per month

TransportationOcean,Land

Place of OriginMade in China

CertificateTS16949 ISO9001

HS Code7304.59.90

PortNingbo,Shanghai

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

IncotermFOB,CFR,CIF

Packaging & Delivery
Selling Units:
Ton
Package Type:
Bundles Packing with plastic bags wrapped

Product Name: AISI4140 42CrMo4 Seamless Alloy Steel tube , Mechanical Alloy Steel Tubing with high strength
Material:SAE1010, SAE1020, SAE4130,4140,SAE1026
Size Range: OD: 6-88mm, WT: 1-15mm, Length: 5.8m/6m, maximal 11.8m
Delivery Condition: CW, SR, A, N
Application: For mechanical application
Stable Quality with Comeptitive Price.
+SR Heat Treatment, Strength Relief heat treatment.
Quality Control:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing or Cold Rolling, On line inspection
5. Heat Treatment: SR, A, N
6. Straightening/Cutting to specified length/Finished Measuring Inspection
7. Quality Testing in own lab with Tensile Strength, Yield Strength, Elongation, Hardness, Straightness, etc.
8. Packing and Stocking.
100% Eddy Current Testing.
100% Size Tolerance Checking.
100% Tube surface checking to avoid surface defects.


Product Name 4130 / 4140 Seamless Alloy Steel Tube , Mechanical Alloy Steel Tubing
Material 1010, 1020, 1026, 1045, 4130, 4140
Delivery Condition HR, CW, SR, A, N
Standard Astm A519
Application Mechanical usage
Certificate TS16949, ISO 9001
HS code 7304319000
Delivery Time 45 days
Pakcing Bundles or Woodern Boxes


Grade C Mn P ≤ S ≤ Si Cr Mo
1010 0.08--0.13 0.30--0.60 0.40 0.05 -- -- --
1020 0.18--0.23 0.30--0.60 0.40 0.05 -- -- --
1026 0.22--0.28 0.60--0.90 0.40 0.05 -- -- --
1045 0.43--0.50 0.60--0.90 0.40 0.05 -- -- --
4130 0.28--0.33 0.40--0.60 0.04 0.04 0.15--0.35 0.80--1.10 0.15--0.25
4140 0.38--0.43 0.75--1.00 0.04 0.04 0.15--0.35 0.80--1.10 0.15--0.25


Grade Condition

Tensile Strength

(Mpa)

Yield Strength

(Mpa)

Elongation

(%)

HRB
1020 HR 345 221 25 55

CW 483 414 5 75

SR 448 345 10 72

A 331 193 30 50

N 379 234 22 60
4130 HR 621 483 20 89

SR 724 586 10 95

A 517 379 30 81

N 621 414 20 89

Cold drawn and Cold rolled bearing tubes tolerance control level
Outer Diameter Diameter Tolerance Outer Diameter Diameter Tolerance
(mm) (mm) (mm) (mm)
≤12.70 ±0.08 >50.80~63.5 ±0.25
12.7~25.40 ±0.10 >63.50~76.20 ±0.30
>25.4~38.10 ±0.15 >76.20~101.60 ±0.40
>38.1~50.80 ±0.20 >101.60~203.20 ±0.50
Remark:Tolrance on outer diameter and Inner diameter,wall thickness
can be specified by customer requested,

AISI4140 alloy tubes

AISI4140 alloy steel tubing

Delivery Condition: +C, +LC, +SR, +A, +N

Production Size Range:

OD: 10-210mm
WT: 2-30mm
Length: 2-5.8m

Alloy Steel Tube Characteristic:
High strength
High-precision
Good Surface Quality
Stable quality
Smooth Roughness

Production Processs:

Seamless Cold Drawn or Seamless Cold Rolled + Heat Treatment or Stress released control






Product Categories : Alloy Steel Mechanical Tubing

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