A519 4140 Chromoly Tube for Bicycle

March 30, 2024

  • Model NO.: A519 4140
  • Technique: Cold Drawn
  • Surface Treatment: Black Painting,Varnished Coating etc
  • Section Shape: Round
  • Delivery Condition: Bk,Bkw,Bks,+a,+N
  • Length Max: 15.2 Meters
  • Transport Package: in Bundles by Steel Strips/Pallet
  • Origin: Hebei Province, China (Mainland)
  • Type: Seamless
  • Material: Alloy Steel
  • Usage: Boiler Pipe, Machinery Industry, Mining, Construction & Decoration, Mechanical Service
  • Product Name: Seamless Alloy Steel Tube ASTM A519 Grade 4130
  • End Finish: Plain End with Square Cuts or Bevelled Ends
  • Trademark: Derbo/OEM/ODM
  • Specification: 8mm-480mm
  • HS Code: 7306500000

Product Name
ASTM A519 4140 chromoly Steel Tube

Standard
ASTM A213, ASTM A335, ASTM A519 etc

Grade
T2/T5/T5b/T5c/T9/T11/T12/T22/T23/T24/T91/T92/T122/T911 etc
P1/P2/P5/P9/P11/P12/P22/P23/P91/P92/P122/P911 etc
1020/1022/1045 etc

Minimum Order Quantity
(MOQ)
1 pcs

Outside Diameter(OD)
Ranges
8mm-480mm

Wall Thickness (WT)
Ranges 		1mm-40mm

Length
Single Random Length
16ft-22ft/4.8m-6.7m
Or as
per your
requirements

Double Random Length
22ft-35ft/6.7m-10.7m

Fixed Length
16ft-41ft/4.8m-12.5m

Type
Seamless

Technique
Cold Rolled,Cold Drawn, Hot Rolled

Alloy Steel Pipe Showcase
A519 4140 Chromoly Tube for Bicycle
Alloy Steel Pipe Facility
A519 4140 Chromoly Tube for Bicycle
Alloy Steel Pipe Packing and Transportation
A519 4140 Chromoly Tube for Bicycle

Quality Control
Our quality control department consists of experienced technicians. These personal strictly control the whole production procedure, from introduction of raw materials to finish products. They ensure high quality products for our customers.

Packaging & Delivery
PACKING In bundles or according to requirements of customers
Delivery Detail: 7~25 Day

Your inquiry will be highly appreciated!
Please contact me without any hesitation if you are interested in our products!
We will offer warm-hearted service to you!
 
Chemical Composition:            
Standard Type Grade C Mn P≤ S≤ Ni Cr Mo
ASTM A519 Carbon steel 1010 0.08-0.13 0.30-0.60 0.040 0.050 - - -
1020 0.18-0.23 0.30-0.60 0.040 0.050 - - -
1026 0.22-0.28 0.60-0.90 0.040 0.050 - - -
1040 0.37-0.44 0.60-0.90 0.040 0.050 - - -
Alloy steel 4130 0.28-0.33 0.40-0.60 0.040 0.040 - 0.80-1.10 0.15-0.25
4140 0.38-0.43 0.75-1.00 0.040 0.040 - 0.80-1.10 0.15-0.25
Mechanical Properties              
Standard Type Grade Condition Ultimate Strength Yleld Strength Elongation in 2 In or 50 mm,% Rockwell Hardness   B Scale
ksi Mpa ksi Mpa
ASTM A519 Carbon Steel 1020 HR 50 345 32 221 25 55
CW 70 483 60 414 5 75
SR 65 448 50 345 10 72
A 48 331 28 193 30 50
N 55 379 34 234 22 60
Alloy Steel 4130 HR 90 621 70 483 20 89
SR 105 724 85 586 10 95
A 75 517 55 379 30 81
N 90 621 60 414 20 89
4140 HR 120 855 90 621 15 100
SR 120 855 100 689 10 100
A 80 552 60 414 25 85
N 120 855 90 621 20 100
                   
Note:HR-Hot Rolled;CW-Cold Worked;SR-Stress Rellieved;A-Annealed;N-Nomalized

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Living Room Furniture,Dresser Drawer,Aluminum Dresser Drawer,Storage Boxes Bins

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