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En10217-7 1.4301 1.4307 1.4404 Stainless Steel Pipe Ba

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Min Order	1000 kg
Availability	In Stock
Shipping From	Zhejiang, China
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Huzhou Dingshang Stainless Steel Co., Ltd.

Audited Supplier 15 years

Profile Certified by SGS/BV

Zhejiang, China
Simon Lee (Mr.)
General Manager

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Model NO.:

DSP-013

After-sales Service:

Good

Warranty:

18 Months

Type:

Welded

Technique:

TIG

Material:

Stainless Steel

Surface Treatment:

Ap; Ba

Usage:

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Special Purpose

Section Shape:

Round

Length:

1.5-12m

Welding Bead:

Removed

Quality:

Good

Mechanical Property:

Good

Trademark:

DINGSHANG

Transport Package:

Plywood Cases/in Bundles

Specification:

OD6.35mm-406.4mm, THK0.4mm-10mm

Origin:

China

HS Code:

73064000

Product Description

EN10217-7 1.4301 1.4307 1.4404 Stainless Steel Pipe BA

ISO9001:2015 and PED 2014/68/EU certified manufacturer

Product Description

Material	Stainless Steel 304/304L/316L
Shape	Round Tubes
Production Standards	ASTM A270, ASTM A269, ASTM A249, ASTM A778, ASTM A789, DIN 11850, EN 10357, EN 10217-7 and so on.
Production Standards
Outer Diameter	16mm - 2000mm ;
Thickness	0.8mm - 20 mm ;
Max Length	3000 Meters; As per customers' request ;
Tolerance	According to the Standard, +/-10% Commonly ;
Surface Treatment	Bright Annealed (BA)
Application	Petrochemical Industry; Chemical Fertilizer Industry; Oil Refining Industry; Oil And Gas Industry; Light Industry And Food Industry; Pulp And Paper Industry; Energy And Environmental Industries.
Test	Flaring test; Flattening test; Bending Test; Hydraulic Test; Eddy Current test
Design	OEM / ODM / Customized
Certificate	ISO9001; ISO14001; PED.

Stainless Steel Tube Tolerances

Stainless Steel Heat Exchanger Tube Tolerances
Standard	OD(mm)	WT(mm)	Length(meters)	Grade
ASTM A249, ASTM A269, EN 10217-7	15.88 to 114.3	0.3 to 4.0	Up to 18.3 meter	1.4301, 1.4306, 1.4404, AISI 304/304l/316l, S31803/S32205, etc
Standard	Outside Diameter		Thickness	Length
ASTM A249 (A1016)	<25.4	±0.10	±10%S	OD<50.8+3-0 OD≥50.8+5-0
	≥25.4~<38.1	±0.15
	≥38.1~<50.8	±0.20
	≥50.8~<63.5	±0.25
	≥63.5~<76.2	±0.31
ASTM A269 (A1016)	<38.1	±0.13	OD<12.7±15% OD≥12.7±10%	OD<38.1+3.2-0 OD≥38.1+4.8-0

Factory Workshop & Production Lines

Quality and Tests

ASTM A249 304 304L 316L 321/ASME SA249 TP304 TP304L Tp316 Tp316L Tp321 Welded Stainless Steel Tube for Heat Exchanger

ASTM A249 304 304L 316L 321/ASME SA249 TP304 TP304L Tp316 Tp316L Tp321 Welded Stainless Steel Tube for Heat Exchanger

Certificates

Stainless Steel Grades

200series:201,202, etc
300series:301,302,303,304,304L,309,309s,310,310S,316,316L,316Ti,317L,321,347
400series:409,409L,410,420,430,431,439,440,441,444
Others:2205,2507,2906,330,660,630,631,17-4ph,17-7ph, S318039 904L,etc
Duplex stainless steel:S22053,S25073,S22253,S31803,S32205,S32304
Special Stainless Steel:904L,347/347H,317/317L,316Ti,254Mo

304/304L/316L Stainless Steel chemical composition and Mechanical properties

Chemical Composition	Tensile Strength	Yield Strength	Elongation	Hardness HRB
Grade 304 Stainless Steel (100% & MPA)
C≤0.08, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 8≤Ni≤10.5, 18≤Cr≤20	≥515	≥205	≥40	≤92
Grade 304L Stainless Steel (100% & MPA)
C≤0.03, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 8≤Ni≤12, 18≤Cr≤20	≥485	≥170	≥40	≤92
Grade 316L Stainless Steel (100% & MPA)
C≤0.03, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 10≤Ni≤14, 16≤Cr≤18	≥485	≥170	≥40	≤95

Stainless Steel Mechanical Properties:

Stainless Steel Mechanical Properties
Grade		Tensile Strength	Yide Strength	Elogation	Hardness	Solution Annealing
Grade		kgf/mm²(N/mm²)	kgf/mm²(N/mm²)	%	HRB(HV)	ºC
ASTM	TP 304	≥53 (515)	≥21 (205)	≥35	≤90 (200)	1040ºC-1150ºC Water Quenching
	TP 304L	≥50 (485)	≥17 (170)
	TP 316	≥53 (515)	≥21 (205)
	TP 316L	≥50 (485)	≥17 (170)
JIS	SUS 304	≥53 (520)	≥21 (205)			1010ºC-1150ºC Water Quenching
	SUS 304L	≥49 (480)	≥18 (175)
	SUS 316	≥53 (520)	≥21 (205)
	SUS 316L	≥49 (480)	≥18 (175)
GB	06Cr19Ni10	≥53 (520)	≥21 (210)			1010ºC-1150ºC Water Quenching
	022Cr19Ni10	≥49 (480)	≥18 (180)
	06Cr17Ni12Mo2	≥53 (520)	≥21 (210)
	022Cr17Ni12Mo2	≥59 (480)	≥18 (180)
EN	1.4301	(500-700)	≥20 (195)	≥40		1000ºC-1100ºC Water Quenching
	1.4307	(470-670)	≥18 (180)			1000ºC-1100ºC Water Quenching
	1.4401	(510-710)	≥21 (205)			1020ºC-1120ºC Water Quenching
	1.4404	(490-690)	≥19 (195)			1020ºC-1120ºC Water Quenching