Name: 4130 ASTM A519 Seamless Steel Tube For Bmx Frames
Brand: TORICH INTERNATIONAL LIMITED
SKU: ASTM A519
Price: 3,500.00 USD
Availability: InStock

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4130 ASTM A519 Seamless Steel Tube For Bmx Frames

4130 seamless steel tube

bmx frames seamless steel tube

ASTM A519 seamless steel tube

Place of Origin:

Zhejiang China

Brand Name:

TORICH

Certification:

ISO 9001

Model Number:

ASTM A519

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Product Details

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4130 seamless steel tube

bmx frames seamless steel tube

ASTM A519 seamless steel tube

Payment & Shipping Terms

Minimum Order Quantity

0.5 Ton

Price

USD 3000-4000 Per Ton

Packaging Details

In bundles

Delivery Time

4-6 Weeks

Payment Terms

L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability

500 Tons Per Month

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Product Description

4130 CHROMOLY TUBE/ HIGH RIGIDITY SEAMLESS STEEL PIPE FOR BMX FRAMES

4130 Alloy Chromoly Steel Pipe

Chemical Composition(%)									Mechanical Property
C	Si	Mn	S	P	Cr	Ni	Cu	Mo	Yield Strength	Tensile Strength
									( σs )	( σb )
0.28~0.33	0.15~0.30	0.40~0.60	≤0.04	≤0.035	≤0.15	0.80~1.10	/	0.15~0.25	≥785(80) (MPa)	≥930(95)
										(MPa)
End Shape	Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's requirements
Surface	Oiled, Galvanized, Phosphate etc
Treatment
Technique	Cold drawn
Application	1. Automotive and mechanical pipes
	2. Petroleum cracking pipes
	3. High Pressure Boiler Pipe
	4. Low and middle pressure fluid transportation pipeline
	5. Chemical fertilizer equipment pipes
	6. Heat exchanger pipes
Delivery	1. BK (+C)	No heat treatment after last cold forming process.
Conditions	2. BKW (+LC)	After last heat treatment there is a light finishing pass (cold drawing)
	3. BKS (+SR)	After the final cold forming process the tubes are stress relieve annealed.
	4. GBK (+A)	After the final cold forming process the tubes are annealed in a controlled atmosphere.
	5. NBK (+N)	After the final cold forming process the tubes are annealed above the upper transformation point in acontrolled atmosphere.
Package	1. Bundle Packing.
	2. Plain end or vanished as per customer's request.
	3. Wrapped in waterproof paper.
	4. Sackcloth with several steel strips.
	5. Pack in heavy tri-wall boxes