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304H Steel pipe Square tube
304H Steel pipe Square tube

304H Steel pipe Square tube Material :201,202,310s,304,430,316,309,321 etc OD:6.0-12mm Thickness:0.3-3.0mmM MOQ:1TON

201 Steel pipe  Square tube

NameSteel pipe/Round pipe /Square pipe/ Rectangular pipe
Brand nameTianjin Binbo Junchi  Steel Pipe
Material200 Series/300 Series/400 Series
StandardASTM/A554/A249/A269/A270
OD(Round pipe) OD(Square pipe) OD(RECT. pipe)6.0mm ~ 127.0mm 10 x 10mm ~ 100 x 100mm 25 x 13mm ~ 100 x 50mmMill Test Certificate allowed 
Thickness Tolerance0.3mm ~ 3.0mm -/+0.05mm
Length6M max.
Polished180G/320G/400G/ 600G Mirror Polishing
ApplicationConstruction/Decorative/Ornamental
Price RangeFOB Tianjin  USD3300/MT ~ USD3400/MT
Payment(30%T/T in advanced, 70% T/Tbefore shipment or 70%L/C at sight ) 
Delivery time20days after receive 30% deposit.
MOQ4tons/150PCS per size
PackingStandard Export Packing
CertificationsSGS
RemarksOEM/Mixed

Chemical Composition of Stainless Steel 304

Table 1. Typical chemical composition for 304 stainless steel alloys

%

304

304L

304H

C

0-0.07

0-0.03

0.04-1

Mn

0-2.0

0-2.0

0-2.0

Si

0-1

0-1

0-1

P

0-0.05

0-0.05

0-0.05

S

0-0.02

0-0.02

0-0.02

Cr

17.5-19.5

17.5-19.5

17.5-19.5

Ni

8-10.5

8-10.5

8-10.5

Fe

Balance

Balance

Balance

 

Properties of Stainless Steel 304

Mechanical Properties of Stainless Steel 304

Table 2. Typical mechanical properties for 304 stainless steel alloys

Grade

304

304L

304H

Tensile Strength (MPa)

520-720

500-6070

520-720

Compression Strength (MPa)

210

-

-

Proof Stress 0.2% (MPa)

210

200

210

Elongation A5 (%)

45 Min

45 Min

40 Min

Hardness Rockwell B

92

-

-

Physical Properties of Stainless Steel 304

Table 3. Typical physical properties for 304 stainless steel alloys

Property

Value

Density

8.00 g/cm3

Melting Point

1450°C

Modulus of Elasticity

193 GPa

Electrical Resistivity

0.072x10-6 Ù.m

Thermal Conductivity

16.2 W/m.K 

Thermal Expansion

17.2x10-6 /K 

304H Steel pipe Square tube

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