Plain End ERW Steel Pipe for High-Pressure

Product Description

TORICH ASTM A523 Plain End Seamless and ERW Steel Pipe for High-Pressure

Product Name	Plain End Seamless and ERW Steel Pipe for High-Pressure
Standard	ASTM A523, A370, A751, E59, ANSI B36.10
Techinique	Electric Resisitance Welded
Type	Seamless and Welded
Test	Flattening Test, Hydrostatic Test
Coatings	The pipe shall not be given a mill coating of paint, oil, or any other material either inside or outside
Application	High Pressure pipe-type electric cables

 

Chemical Requirements

	Carbon, max		Manganese, max		Phosphorus, max		Sulfur, max
	Heat	Product	Heat	Product	Heat	Product	Heat	Product
Grade A Seamless ERW	0.22 0.21	0.25 0.25	0.90 0.90	0.95 0.95	0.035 0.035	0.045 0.045	0.050 0.050	0.060 0.060
Grade B Seamless ERW	0.27 0.26	0.30 0.30	1.15 1.15	1.20 1.20	0.035 0.035	0.045 0.045	0.050 0.050	0.060 0.060

 

Tensile Requirements

	Tensile Strenth, min, ksi (MPa)	Yield Strenth, min, ksi (MPa)
Geade A	48 (330)	30 (205)
Grade B	60 (415)	35 (240)

 

 

Wall Thickness	Elongation in 2 in. or 50 mm, min, %
	mm	Grade A	Grade B
5/16 (0.312)	7.94	35.0	30.0
9/32 (0.281)	7.14	33.2	28.0
1/4 (0.250)	6.35	31.5	27.0
7/32 (0.219)	5.56	29.8	25.5
3/16 (0.188)	4.76	28.0	24.0
5/32 (0.156)	3.97	26.2	22.5
1/8 (0.125)	3.18	24.5	21.0
3/32 (0.094)	2.38	22.8	19.5
1/16 (0.062)	1.59	21.0	18.0

1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking

100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.

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FAQ

Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

If you have another question, pls feel free to contact us

TORICH ASTM A523 Plain End Seamless and ERW Steel Pipe for High-Pressure