Short Description

Model No.: 904L-HE-TUBE-2-40

China Tube Manufacturer www.steeljrv.com supplies ASME A312 904L Heat Exchanger Tube, 2 Inch, SCH40.

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Key Specifications / Features

Type: Heat Exchanger Tube
Materials: 904L
Size: 2 Inch (DN50)
Wall Thickness(WT): SCH40
Standard: ASME A312

Standards for 904L

Material No. EN Designation UNS AISI/SAE
1.4539 X1NiCrMoCu25-20-5 N08904 904L

Chemical Composition of 904L

C ≤% Si ≤% Mn ≤% P ≤% S ≤% Cr % Mo % Ni %
0.020 0.70 2.00 0.03 0.010 19.0-21.0 4.00-5.00 24.0-26.0
N ≤% Cu ≤%            
0.15 1.20-2.00            

Mechanical Properties 20℃

0.2% Yield Strength Rp≥N/mm2 Tensile Strength        Rm N/mm2 Elongation A5
≥%
Modulus of Elasticity
kN/ mm2
230 530-730 35/30 195

Physical Properties 20℃

Density g/cm3 Specific Heat Capacity  J/kg K Thermal Conductivity
W/m K
Electrical Resistivity
Ωmm2/m
8.0 450 12 1

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