Name: Welded Seamless Alloy Steel Tube ASTM A554 For Mechanical 304 306
Brand: TORICH INTERNATIONAL LIMITED
SKU: ASTM A554
Price: 25,002.00 USD
Availability: InStock

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Welded Seamless Alloy Steel Tube ASTM A554 For Mechanical 304 306

alloy steel seamless tube

seamless alloy steel pipe

Place of Origin:

CHINA

Brand Name:

TORICH

Certification:

ISO 9001

Model Number:

ASTM A554

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Product Details

Product Name:

ASTM A554 Welded Stainless Steel Tubing For Mechanical 304 306

Type:

Stainless Steel

Surface:

Pickling

Material:

304 306

Shape:

Round Shape

Usage:

Mechanical

Length:

3-9m

OD:

50-1000mm

WT:

0.25-50mm

Highlight:

alloy steel seamless tube

seamless alloy steel pipe

Payment & Shipping Terms

Minimum Order Quantity

2 Tons

Price

negotiable

Packaging Details

in Plywood cases or bundles

Delivery Time

30-45 days

Payment Terms

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

Supply Ability

60000 Tons per Year

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Product Description

ASTM A554 Welded Stainless Steel Tubing for Mechanical 304 306

Name	stainless steel pipe
Items	Square tubes, round tubes, oval pipes, special shaped pipes,
	empaistic pipes, fittings
Standard	ASTM A554, A249, A269 and A270
Material Grade	201: Ni 0.8%~1%
	202: Ni 3.5%~4.5%
	304: Ni 8%, Cr 18%
	316: Ni 10%, Cr 18%
	316L: Ni10%~14%
	430: Cr16%~18%
Outer Diameter	9.53mm--159mm
Thickness	0.3mm - 3.0mm
Length	6m or as customers' request
	a) Outer Diameter: +/- 0.2mm
Tolerance	b) Thickness: +/- 0.02mm
	c) Length: +/- 5mm
Surface	Pickling and annealing
	AP tube
	BA tube
	MP tube
	EP tube
end treatment	1) Plain
	2) Beveled
	3) Thread with Coupling or cap
	4)Bending
Application	Liquid or gas transportation,such as oil and gas,water or chemical liquids.
Test	Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
Chemical Composition of Material	Material Composition	201	202	304	316L	430
	C	≤0.15	≤0.15	≤0.08	≤0.035	≤0.12
	Si	≤1.00	≤1.00	≤1.00	≤1.00	≤1.00
	Mn	5.5-7.5	7.5-10	≤2.00	≤2.00	≤1.00
	P	≤0.06	≤0.06	≤0.045	≤0.045	≤0.040
	S	≤0.03	≤0.03	≤0.030	≤0.030	≤0.030
	Cr	13-15	14-17	18-20	16-18	16-18
	Ni	0.7-1.1	3.5-4.5	8-10.5	10-14
	Mo				2.0-3.0
	Material Item		201	202	304	316
Mechanical Property	Tensile Strength		≥535	≥520	≥520	≥520
	Yield Strength		≥245	≥205	≥205	≥205
	Extension		≥30%	≥30%	≥35%	≥35%
	Hardness (HV)		<105	<100	<90	<90
Payment	Payment by T/T, 30% as advance payment and 70% balance pay before shipping.
Delivery time	A.7 days if this goods is stock goods.
	B. 15 days if this goods will be produced after order
Validity	Valid time is 3 days for price usually.

Surface Quality:

Inside and outside surface is smooth.There is no delamination,crack,folding,double skin,twisted,pickling,residual scale or other defects.

Test Item:

Chemical Component

Tensile Test

Hydraulic Test

Eddy current Test

Flattening Test

Weld Transverse Bending Test

Intergranular Corrosion Test

Radiographic Inspection

Flanging Test

Austenitic Grain Size

Impact Test of Weld Joint

Welded Seamless Alloy Steel Tube ASTM A554 For Mechanical 304 306 0

Welded Seamless Alloy Steel Tube ASTM A554 For Mechanical 304 306 1

Welded Seamless Alloy Steel Tube ASTM A554 For Mechanical 304 306 2

QUALITY CONTROL

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.

Tags：

Welded Seamless Alloy Steel Tube ASTM A554 For Mechanical 304 306

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