Chromium Molybdenum Steel Tubes AISI 4140 Cold Rolled Alloy Seamless Tube

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Wuxi Easony Machinery Co., Ltd.

City: wuxi

Province/State:jiangsu

Country/Region:china

Tel:86--15161593770

Contact Person:
Mr.SHEN View Contact Details

Chromium Molybdenum Steel Tubes AISI 4140 Cold Rolled Alloy Seamless Tube

Brand Name	EASONY
Model Number	BT1013
Certification	SGS
Place of Origin	CHINA
Minimum Order Quantity	1 Ton
Price	0.1-200USD
Payment Terms	L/C, T/T
Supply Ability	50000 Ton/Year
Delivery Time	7-15days
Packaging Details	Standard Sea Freight Packaging
MATERIA	AISI 4140
Specification	6mm-650mm*1mm-150mm
Corrosion Resistance	strong
Load Capacity	heavy
Surface Treatment	polished
Size	Customized
Shape	round
Material	Alloy Steel
Application	bearing industry
Warranty	3 Years
Technique	Hot Rolle/Cold Rolled/Cold Drawn
Usage	Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Samples	For free
Price Term	Fob. CFR. CIF
HS Code	7305190000
Length	Fixed Length According to Custom Requirements
Section Shape	Round

Detailed Product Description

BT1013 Chromium Molybdenum Steel Tubes (AISI 4140) Cold-Rolled Seamless Alloy Steel Pipe

Chromium Molybdenum Steel Tubes (AISI 4140): AISI 4140 is a versatile chromium-molybdenum alloy steel known for its high tensile strength, toughness, and fatigue resistance. These tubes are often used in heavy-duty bearings, such as those found in large machinery, gearboxes, and automotive components.

Standard:ASTM GB DIN JIS EN etc.

Material:AISI 4140

specification:Thickness:1mm-150mm

Outside diameter:4mm-914mm

Technology:Cold-drawn,Cold rolling,Hot rolling

Length:Available on request

Delivery time:Generally 7-15 days, depending on customer demand

Surface treatment:Polished, bright, pickling, etc

Application:Used in petroleum, chemical industry, aerospace, paper, automobile, packaging machinery,

decoration, railings and other engineering, hardware processing, ships, power plants and other industries.

Product Specification:

Subjection : Specificationsfor Raw Material of Sleeves (High Carbon - Chromium Bearing Steel Tubes)
1. Specifications for Finish Tubes
Material : AISI 4140
Reference: GB/T 18254; YB-T 4146; SKFD33;
S13000; JISG4805; ASTMA295;
A. Chemical Composition
	C	Si	Mn	S	P	Cr	Al	O₂	H2	N2	Ti (ppm)
								(ppm)	(ppm)	(ppm)
MIN.	0.95	0.15	-	-	-	1.3	-	-			-
MAX.	1.1	0.35	0.5	0.025	0.025	1.6	0.05	15	1	100	30
B.Microstructure
Spherodised Annealed, consist of uniformly distributed spheroidalcarbides in a matrix of ferrite and shall be free from excessive carbidesegregation.
C. Macro Etch Test
Billet sample taken in accordance with A295 shall be macro-etched and examined.
It should be free from pipe, porosity and injurious defects.
D. Non Metallic Inclusions :
According toA.S.T.M A 295 for through hardening bearing steel the inclusion rating shall beperformed using the recommended ASTM - E 45 Method -D and the rating shall notexceed the limits specified below:
	A		B			C			D
Thin	Heavy		Thin	Heavy		Thin	Heavy		Thin	Heavy
2.5	1.5		2	1		0.5	0.5		1	1
E. Decarb Layer:
Surfacedefects inclusive of decarburized depth not to exceed 0.25mm.
Total decarburized depth is defined as distancefrom the surface of decarburized layer to the position where the difference inchemical or physical properties between the decarburized layer & the
corematerial is no longer determinable.
F. Surface Quality :
Noscratch marks & cracks. The tubes shall be well finished and the outside& inside surfaces shall be free from injurious defects for practicaluse.All tubes shall be inspected for ultrasonic tests as per ASTM D213.
G. Manufacturing process :
Cold Drawn or Cold Pilgered.
H. Product Tolerance
Sr.No.		OD(mm)					Tube wall thickness
Sr.No.		OD(mm)					(mm)
1		0					-0.0/+5% of WT

I. Other specifications
Parameter			Specification
Hardness			220 BHN max
Magnetism			Material will be free from magnetism.
Straightness			1 mm per Meter on any running length
Length			5.8m max.
Inspection			All tubes will be 100% inspected by PMI test or spark test to ensure to no mix-up of material.
Marking			Manufacturer’s mark & name, Grade, size, Heat Number, Year
			& month of manufacture.
Coating			Rust preventive oil on outside & inside surfaces.

Packaging & Shipping:

FAQ

Q1:who are we?
A:We are based in WUXI, China, start from 2016,sell to Asia(60.00%),Western Europe(14.00%),South

America(6.00%).

Q2. how can we guarantee quality?
A:Always a pre-production sample before mass production; Always final Inspection before shipment.

Q3.what can you buy from us?
A:Copper,Aluminum,Mould steel, Seamless carbon steel,Precision steel pipe,The steel plate,Alloy steel

Titanium,Custom machine parts.

Q4.why should you buy from us not from other suppliers?
A:EASONY has 8 years of production experience. With advanced precision production equipment and modern large warehouses, has a stockpile of 200,000 tons of goods, has a number of long-term stable cooperative customers.

Q5.what services can we provide?
A:Accepted Delivery Terms: FOB,CFR,CIF,EXW；Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,

HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,PayPal;Language Spoken:English,Chinese.

Q6.Can we get the some samples?Any charges?
A:Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost.

Q7.How can we get your price ?
A:We need below information to quote for you:
1)Product Name
2)Standard
3)Material Grade (Chemical Composition)
4)Dimension
5)Quantity
6)The Drawing for Special Parts

Product Tags: Chromium Molybdenum seamless tube 4140 seamless steel tube \\aisi seamless tube

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