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Ningbo Huijie Steel Pipe Manufacturing Co.,Ltd

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Home > Products > Alloy Steel Mechanical Tubing > 38H2MUA steel tubes 38X2МЮА cold drawn pipes

38H2MUA steel tubes 38X2МЮА cold drawn pipes
38H2MUA steel tubes 38X2МЮА cold drawn pipes
38H2MUA steel tubes 38X2МЮА cold drawn pipes
38H2MUA steel tubes 38X2МЮА cold drawn pipes

38H2MUA steel tubes 38X2МЮА cold drawn pipes

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.: 38X2МЮА steel pipes

    Type: Seamless

    Technique: Cold Drawn

    Material: Alloy Steel

    Surface Treatment: Black

    Usage: Machinery Industry, Mining, Special Purpose

    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

    Standard: ASTM 519 ASTM A513

    Similar Steel Grade: SAE1541 AISI1541 40Mn

    Application: Automotive,mining,mechanical

    Specification: AISI4130 SCM430

    Length: 3000mm 3050mm 3100mm

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: 7304.5910

    Port: Ningbo,Shanghai

Product Description


38Cr2MoAlA 38CrMoAl 38H2MUA 38X2МЮА Alloy Steel Seamless Pipes for oil drill rods.

Hollow sucker rods/oil drill sucker rods/

Standard:GOST4543-75 GOST8733/GOST8734

Normal sizes:73x8.5mm 83x9mm 41x1.5mm,42x2.0mm

Additional technical requirements for steel grade 38H2MUA pipes

Chemical composition, %

С Мп Мо Р S Si Сг Аl
GOST 4543-75 0,35±0.01 0.30±0.02

0.15±

0.02

≤ 0.025 ≤0.025

0.20±

0.02

1.35±

0.05

0.70±

0.1

Our tolerance ±0.05 ±0.1 ±0.05 Same Same ±0.1 ±0.2 ±0.2

Mechanical properties:

steel yield (N/ mm²)

tensile

(N/ mm²)

elongation % Hardness, HB max
38X2МЮА 420 617 12 250

Size list:

OD, mm WT, mm L, mm*
71.0 8.50 3 700.0
71.0 8.50 4 000.0
71.0 8.50 4 200.0
83.0  9.00  4 200.0 
  • Heat treatment should be made in protective atmosphere during the process of production
  • Pipe surface should be jeopardized by chemical etching without immunization.
  • preservative oil is impossible
Order for CDS acc GOST 8734-75 steel 38Cr2MoAlA (38X2МЮА)
Report No 824-97 38CrMoAl 38Cr2MoAlA

Steel

Heat treatment

Quench

Tempering

Temperature, °С

Cooling sphere

Temperature, °С

Cooling sphere

1st quench or normalization

2nd quench

38Х2МЮА (38ХМЮА) 940 - Water or oil 640 Water or oil


DIMENSION AND TOLERANCES (IN MM)

SR.NO. OUTSIDE DIA TOLERANCE INSIDE DIA TOLERANCE WT LENGTH (+5/-0)
1 10-30mm +0.18/-0 8-28mm +0/-0.18 ±5% 3070
2 30-60mm +0.20/-0 28-58mm +0/-0.20 ±5% 3070
3 60-120mm +0.25/-0 58-118mm +0/-0.25 ±5% 3070

38X2МЮА cold drawn pipes

TIR (TOTAL INDICATOR RUN OUT)

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.






Looking for ideal 38H2MUA Steel Tubes Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the 38CrMoAl Cold Drawn Pipes are quality guaranteed. We are China Origin Factory of 38CrMoAl Steel Pipes. 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