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Wenzhou Zhongyuan Steel Industrial Co.,Ltd

[Province: Zhejiang ]

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ASTM A559 Elliptical Steel Pipe

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ASTM A559 Elliptical Steel Pipe

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ASTM A559 A249 201 202 304 316 Seamless Elliptic & Oval Steel Pipe

Quick Detail:

All oval pipe ( seamless and welded ),be made by round steel pipe,the manufacturing process of round steel pipe according to ASTM A312/A312 - 04 Standard Specifiction

Min outsider diameter	6mm
Max outsider diameter	169mm
Wall thickness	0.3mm to 3.0mm
Surface Finished	2B, AP finish, No.1 finish etc.
Type	Elliptical Pipe,Square Tube,Rectangular Tube

Description:

We can supply type of pipe: Seamless Oval Pipe, Welded Steel Pipe; Seamless Square Pipe,Welded Square Pipe; Seamless Elliptical Pipe,Welded Elliptical Pipe;

Items	Square pipes, 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	6mm--169mm
Thickness	0.3mm - 3.0mm
Length	6m or as customers' request
Tolerance	a) Outer Diameter: +/- 0.2mm
	b) Thickness: +/- 0.02mm
	c) Length: +/- 5mm
Surface	180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or 800G Mirror finish
Application	Sanitary, food industry, Decoration, construction, upholstery, industry instrument
Test	Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
Chemical Composition of Material	Material Composition	201	202	304	316	430
	C	≤0.15	≤0.15	≤0.08	≤0.08	≤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	16-18	17-19	18-20	16-18	16-18
	N	3.5-5.5	4-6	8-10.5	10-14
	Mo				2.0-3.0
Mechanical Property	Material Item		201	202	304	316
	Tensile Strength		≥535	≥520	≥520	≥520
	Yield Strength		≥245	≥205	≥205	≥205
	Extension		≥30%	≥30%	≥35%	≥35%
	Hardness (HV)		<253	<253	<200	<200

Marking: Registered logo,Heat Number,Steel Grade,Standard,Size
Packing: Plastic bag in bundle
H.S Code: 7304.4190 ( For seamless Oval | Elliptical | Square | Rectangular Pipe )
Ordering Information: It shall be the responsibility of the purchaser to specify all requirements that are necessary for products under this specification. Such requirements to be
considered included,but are not limited to,the following:

4.1.1 Quantity ( feet, meters, or number of lengths )

4.1.2 Name of material ( seamless tubes )

4.1.3 Size ( Table1 )

4.1.4 Length ( specific or random )

4.1.5 Condition ( hot finished or cold finished )

TABLE1 Sizes for Elliptical Or Square & Rectangular Tube

Wall

Thickness

Size

1.5 mm

2.0 mm

3.0 mm