Contact Supplier

Mr. Kevin

Leave a message

Contact Now

38H2MUA steel tubes 38X2МЮА cold drawn pipes

Get Latest Price

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

Contact Now

Product Description

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

< >

Overview

Product Attributes

Model No.: 38X2МЮА steel pipes

Brand: HuiJie

Usage: 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

Length: 3000mm 3050mm 3100mm

Standard: ASTM 519 ASTM A513

Specification: AISI4130 SCM430

Similar Steel Grade: SAE1541 AISI1541 40Mn

Application: Automotive,mining,mechanical

Supply Ability & Additional Information

Packaging: Bundles Packing with plastic bags wrapped

Productivity: 5000tons per month

Transportation: Ocean,Land

Place of Origin: Made in China

Certificate: TS16949 ISO9001

HS Code: 7304.5910

Port: Ningbo,Shanghai

Payment Type: L/C,T/T,D/P,Paypal,Western Union

Incoterm: FOB,CFR,CIF

Packaging & Delivery

Selling Units:: Ton

Package Type:: Bundles Packing with plastic bags wrapped

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, %

Мп

Мо

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

±0.1

±0.2

Mechanical properties:

steel

yield (N/ mm²)

tensile

(N/ mm²)

elongation %

Hardness, HB max

38X2МЮА

420

617

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
	1^st quench or normalization		2^nd quench		Cooling sphere	Temperature, °С	Cooling sphere
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.