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Ningbo Huijie Steel Pipe Manufacturing Co.,Ltd

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Home > Products > Alloy Steel Mechanical Tubing > Cr-Mo Alloy SAE4130 Seamless Steel Tube

Cr-Mo Alloy SAE4130 Seamless Steel Tube
Cr-Mo Alloy SAE4130 Seamless Steel Tube
Cr-Mo Alloy SAE4130 Seamless Steel Tube

Cr-Mo Alloy SAE4130 Seamless Steel Tube

Payment Type: L/C,T/T,D/P,Paypal,Western Union
Incoterm: FOB,CFR,CIF
Min. Order: 1 Ton
Delivery Time: 30 Days

Basic Info

    Model No.: ASTM A519

    Usage: Machinery Industry, Mining, Special Purpose

    Type: Seamless

    Technique: Cold Drawn

    Material: Alloy Steel

    Surface Treatment: Black

    Section Shape: Round

    Size Range: OD:6-120mm,Wt:1-20mm

    Heat-treatment: Stress Released Or Quenching

    Production Methods: Cold Drawn Pipes,Cold Rolled Pipes

    Application: For Wire-line Drill Rods

    Length: 3000mm 3050mm 3100mm

    Similar Steel Grade: 4130 30CrMo

    Standard: ASTM 519 ASTM A513

    Specification: AISI4130 SCM430

Additional Info

    Packaging: Bundles Packing with plastic bags wrapped

    Productivity: 5000tons per month

    Brand: HuiJie

    Transportation: Ocean,Land

    Place of Origin: Made in China

    Certificate: TS16949 ISO9001

    HS Code: 7304.3110

    Port: Ningbo,Shanghai

Product Description

Cr-Mo Alloy SAE4130 Seamless Steel Tube

30CrMo 4130 cold drawn seamless alloy steel tubing

COLD DRAWN SEAMLESS Alloy Steel Tubes

STEEL GRADE: SAE/AISI4130

SPECIFICATIONS: Astm A519 WITH FOLLOWING REQUIREMENTS.

MECHANICAL PROPERTIES

Tensile Min 725MPa
Yield Min 620MPa
Elongation (50.8mmG.L) Min 15%
Hardness 230-280 HB
Condition Stress relieved.
Straightness better than: 1 in 2000 MAX (1MM DEVIATION IN 2000MM)
Eccentricity (Max) 5%
Grain size ≥ 9 according to ASTM E112
Residual Hoop stress <80Mpa according to ASTM E1928-99

DIMENSION AND TOLERANCES (IN MM)

SR.NO. OUTSIDE DIA TOLERANCE INSIDE DIA TOLERANCE WT LENGTH (+5/-0)
1 55.56 +0.18/-0 46.20 +0/-0.18 4.68 3070
2 69.85 +0.20/-0 60.32 +0/-0.20 4.765 3070
3 88.90 +0.25/-0 78.00 +0/-0.25 5.45 3070


NON-DESTRUCTIVE TEST

Eddy Current Examination according to ASTM E309shall be applied on all tubes using External Longitudinal notch with depth of no more than 7.5% of wall thickness (maximum notch depth 0.80mm and minimum notch depth 0.30mm) , 0.30mm maximum width and 25mm maximum length, made from the same chemistry and size of tubing.

SURFACE CONDITION

The tubes must have smooth surface

MARKING

The request information shall be marked on each tube with paint, and

each bundle shall be identified with a securely attached metal tag.

COATING

The tubes inside and outside shall be coated with a rust inhibitor

PACKING

Standard Export worthy packing, preferably in hexagonal bundle with plastic wrapped and steel strapped.

SAE4130 Seamless Steel Tube30CrMo 4130 SAE4130 Steel Tube




Looking for ideal SAE4130 Seamless Steel Tube Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the SAE4130 Steel Tube are quality guaranteed. We are China Origin Factory of Alloy Seamless Steel Tube. If you have any question, please feel free to contact us.

Product Categories : Alloy Steel Mechanical Tubing

Send Inquiry

Tel:86-0574-87491308

Fax:86-0574-87491848

Mobile Phone:+8613355844917

Email:sales@hjbearingtube.com

Address:Industrial Park, Zhangting Town,Yuyao City, Ningbo, Zhejiang