3.7025 Gr.1 Seamless Heat Exchanger U Tube DIN17861 High Precision Seamless Tube

3.7025 Gr.1 Seamless Heat Exchanger U Tube DIN17861 High Precision Seamless Tube

Product Details:

Place of Origin: Changzhou
Brand Name: Joyruns
Certification: ISO9001
Model Number: 2mm to 219mm

Payment & Shipping Terms:

Minimum Order Quantity: 500KG
Packaging Details: wooden box packing
Delivery Time: 30days
Payment Terms: L/C, T/T
Supply Ability: 2000Tons/Month
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Detail Information

Standard: ASTM B338 ASTM B337 ASTM B862 DIN17861 Material: GR.1, GR.2, 3.7025, 3.7035
Type: Seamless/ERW OD: 2mm To 219mm
WT: 0.5MM To 20MM Length: 12M
High Light:

2mm Heat Exchanger U Tube

,

Heat Exchanger U Tube DIN17861

,

DIN17861 High Precision Seamless Tube

Product Description

DIN17861 3.7025/Gr.1 Seamless Titanium and Titanium Alloy Pipes for heat exchanger condenser

Application:: Power plants, heat exchanger, condenser, chemical industry, aerospace, titanium structure parts and fasteners for modern industry, marine engineering, petrochemical, oil and gas industry etc.

 

Titanium tubes are typically used in commercial heat exchangers

Titanium tube widely used in electrical equipment, salt-making equipment, ocean anti-corrosion, petroleum drilling equipment, heat exchanger, condenser, heater distiller, evaporator

 

Titanium Grade 1 Pipes & Tubes are the gentlest titanium having the mix of specific traits like most elevated pliability, great cool formability and a superb resistance from mild to high oxidization. These Titanium Grade 1 Pipes & Tubes are showed as seamless pipes & welded pipes.

 

Chemical

Material

Chemical Composition (%)

 

Fe* max

O max

N max

C max

H** max

Others

Ti

 

 

 

 

 

 

Single max

Total Max

 

Ti1

0.15

0.12

0.05

0.06

0.013

0.10

0.40

Remainder

Ti2

0.20

0.18

0.05

0.06

0.013

0.10

0.40

 

* For tubes to be used in applications in corrosive environments the Fe content should be no more than 0.15
** For the tubes less than 2mm in thickness the maximum hydrogen content is 0.015.

 

Physical properties

Material

designation

number

Minimum 0.2%
proof strength1),
Rp 0.2,
in N/mm2
Minimum 1%
proof strength1),
Rp 1.0,
in N/mm2

Tensile

strength
Rm
in N/mm2

Minimum

elongation

at fracture,A5,
longitudinal,as a
percentage

Ti1 3.7025 180 200 290 to 410 30
Ti2 3.7035 250 270 390 to 540 22

 

Outside Diameter and Wall Thickness Tolerances

The table below details the permissible Outside Diameter and Wall Thickness Tolerances according to the standard DIN 17 861.

Manufacturing
Process
Limit Deviation of
Outside Diameter da
Wall thickness, s
s: da
ratio
Limit Deviations
Over Up to
Cold-Formed +/- 0,5% but at least +/- 0,1mm +/- 10% but at least +/- 0,2mm

 

Plant

3.7025 Gr.1 Seamless Heat Exchanger U Tube DIN17861 High Precision Seamless Tube 0  3.7025 Gr.1 Seamless Heat Exchanger U Tube DIN17861 High Precision Seamless Tube 1  3.7025 Gr.1 Seamless Heat Exchanger U Tube DIN17861 High Precision Seamless Tube 2

 

Packing

3.7025 Gr.1 Seamless Heat Exchanger U Tube DIN17861 High Precision Seamless Tube 3  3.7025 Gr.1 Seamless Heat Exchanger U Tube DIN17861 High Precision Seamless Tube 4

3.7025 Gr.1 Seamless Heat Exchanger U Tube DIN17861 High Precision Seamless Tube 5

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