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Industrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High Precision

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Industrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High Precision

Name: Industrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High Precision
Brand: New Era
Price: 1 USD

Quality Industrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High Precision for sale

Brand Name : New Era

Model Number : GOST8734-75

Certification : ISO9001,TS16949

Place of Origin : China

MOQ : 1 tons

Price : Negotiation

Payment Terms : T/T

Supply Ability : 3000 tons/month

Delivery Time : 45 days

Packaging Details : Bundles Package, Wooden Box Package

Material : SACM645 41CrAlMo74 BS905M39

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

OD Size : 6-108mm

WT Size : 1-15mm

Surface : Free of oxide scale

Application : Mechanical Purpose

Product Name : Round Steel Tubing

Advantage : Excellent Strength and Durability

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JIS SACM645 ISO 41CrAlMo74 BS 905M39 905M31 Alloy Steel tubes steel pipes for boring bar and machine spindle

Additional technical requirements for steel grade 38H2MUA pipes

Chemical composition, %

Мп

Мо

Сг

Аl

SACM645 41CrAlMo74

BS905M39

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

SACM645 41CrAlMo74

BS905M39

420

617

250

Size list:

OD, mm	WT, mm	L, mm*
159.0	25	3 700.0
144	16	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

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
SACM645 41CrAlMo74 BS905M39	940	-		Water or oil		640	Water or oil

Industrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High Precision

Product Tags:

seamless alloy steel tube

alloy steel seamless tubes

alloy round tube

Industrial Thin Wall Steel Tubing Alloy Steel Seamless Tubes High Precision Images

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