304L Stainless Steel Pipe

Introduction
Specification

OD: 6mm ~ 630mm
WT: 0.5mm ~ 70mm
Length: 6m or as customers' demand.
Surface Treatment: Matte(usually used as industrial pipe) / Mirror finish(usually used as decoration pipe)
Standards: GB/T14976-2002、GB13296-91、GB9948-88、ASTM/ASME A213/SA213、ASTM/ASME A312/SA312、ASTM/ASME A269/SA269、DIN 17458-85、DIN 17456-85、JIS G 3459、JIS G 3463、JIS G 3448、JIS G 3446.

Application: It is mainly used in the chemical industry, coal, oil field open machine, building materials heat-resistant parts.

Chemical Composition 

C Si Mn Cr P S Ni
≤0.03 ≤1.0 ≤2.0 18.0~20.0 ≤0.035 ≤0.030 8.0-12.0

 

Mechanical Property

Tensile Strength Yield Strength Elongation Elastic Modulus HRB HB HV Density
≥520MPa ≥205MPa ≥40% 29,000,000 psi

/203000MPa

≤90N/mm2(MPa) ≤187 ≤200 7.93g/cm3

 

Standard GB/T 8162-2008, material #10, #20, #45, 20Mn,25Mn,Q235,Q275, Q345, 30Cr, 40Cr,35CrMo, 42CrMo
GB/T 8163-2008 mateiral #10, #20, Q345
ASTM A53/A53M, material A53 GR.B
API 5L, maerail A,B,X42,X46,X52,X56,X60
API 5CT, material J55,N80,P110
ASTM A519, material 1010,1045,4130,4140 etc
ASTM A 179/A179M, material A179
ASTM A 192/A192M, material A192
DIN1629, material ST37.0,ST44.0,ST52.0
DIN17175, material ST35.8,ST45.8 etc
DIN2391, material ST35,ST45,ST52
EN10305, materail E215,E235,E355

 

Dimensions and Tolerances

Deviation Level Standardized Outside Diameter Tolerance
D1 ±1.5%,Min±0.75 mm
D2 ±1.0%,Min±0.50 mm
D3 ±0.75%,Min±0.30 mm
D4 ±0.50%,Min±0.10 mm

 

Stainless Steel Pipe Density

Grade Density Grade Density Grade Density
00Cr30Mo2 7.64 3Cr13 7.75 00Cr19Ni13Mo3 7.98
00Cr27Mo 7.67 0Cr18Ni13Si4 7.75 0Cr18Ni11Nb 7.98
1Cr17Mo 7.70 00Cr18Mo2 7.75 0Cr17Ni12Mo2N 7.98
1Cr15 7.70 0Cr26Ni5Mo2 7.80 00Cr17Ni14Mo2 7.98
3Cr16 7.70 1Cr17Mn6Ni5N 7.93 00Cr17Ni13Mo2N 7.98
00Cr27Mo 7.67 00Cr18Ni9S13 7.93 0Cr18Ni16Mo5 8.00
1Cr17 7.70 1Cr17Mn6Ni6N 7.93 1Cr17Ni7 7.93
00Cr17 7.70 1Cr18nNi8Ni5N 7.93 0Cr23Ni13 7.93
7Cr17 7.70 00Cr19Ni13Mo3 7.98 1Cr17Ni8 7.93
1Cr12 7.76 0Cr19Ni12Mo3 7.98 1Cr18Ni9Si3 7.93
1Cr13 7.76 0Cr25Ni20 7.98 00Cr19Ni11 7.93
0Cr13Ai 7.75 0Cr18Ni12Mo2Cu2 7.98 0Cr19Ni9N 7.93
00Cr12 7.76 00Cr18Ni14Mo2Cu2 7.98 0Cr18Ni11Ti 7.93
2Cr13 7.75 0Cr19Ni12Mo3 7.98 0Cr17Ni17Al 7.93

 

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