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Heavy Wall Seamless Cold Rolled Steel Tube

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Heavy Wall Seamless Cold Rolled Steel Tube

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Brand Name : New Era

Model Number : ASTM, DIN, EN, JIS standard

Certification : ISO9001

Place of Origin : China

MOQ : 1 tons

Price : Negotiation

Payment Terms : T/T

Supply Ability : 30000 tons/month

Delivery Time : 45 days

Packaging Details : Bundles Package

Material : SAE1020,SAE1026,SAE1045,SAE4130,SAE4140

Delivery Condition : HR, CW, SR, A, N

OD Size : 6-256mm

WT Size : 1-30mm

Characteristic : Heavy Wall Thickness

Application : Mechanical Purpose

Wall Thickness Tolerance : ±5%

Production Process : Cold Rolled

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Heavy Wall Cold Rolled Seamless Steel Tubing


Size Range: OD: 6-256mm, WT: 1-30mm, Length: 5.8m/6m, maximal 11.8m

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,

Heavy Wall Seamless Cold Rolled Steel TubeHeavy Wall Seamless Cold Rolled Steel Tube

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.

Tags: Heavy Wall Thickness Steel Tubing, Seamless Steel Tubing, Steel Tubes, Cold Rolled Steel Tubes


Product Tags:

jis cold rolled steel tube

      

6mm Cold Rolled Steel Tube

      
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