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Carbon Boiler Heavy Wall Steel Tube , DIN 17175 ST35.8 Cold Drawin 60.3*8mm
Carbon Boiler Heavy Wall Steel Tube , DIN 17175 ST35.8 Cold Drawin 60.3*8mm
Carbon Boiler Heavy Wall Steel Tube , DIN 17175 ST35.8 Cold Drawin 60.3*8mm
Carbon Boiler Heavy Wall Steel Tube , DIN 17175 ST35.8 Cold Drawin 60.3*8mm
Carbon Boiler Heavy Wall Steel Tube , DIN 17175 ST35.8 Cold Drawin 60.3*8mm
Carbon Boiler Heavy Wall Steel Tube , DIN 17175 ST35.8 Cold Drawin 60.3*8mm
Carbon Boiler Heavy Wall Steel Tube , DIN 17175 ST35.8 Cold Drawin 60.3*8mm
Carbon Boiler Heavy Wall Steel Tube , DIN 17175 ST35.8 Cold Drawin 60.3*8mm
Specifications
Brand Name :
Joyruns
Model Number :
6mm --137mm
Certification :
ISO9000
Place of Origin :
CHANGZHOU, CHINA
MOQ :
5 tons per size
Price :
Negotiable
Payment Terms :
TT OR LC
Supply Ability :
5000T PER MONTH
Delivery Time :
30DAYS
Packaging Details :
Plastic packing, oiling, wooden box
OD. Range :
6mm – 137mm
Wall thickness :
1mm-36mm
Length :
Max length 12M
Technique :
cold drawing, cold rolled
Type :
Seamless boiler tube
Standard :
DIN17175 ST35.8
Description

DIN17175 ST35.8 Cold drawing seamless heavy wall carbon boiler tube


DIN 17175 Seamless steel boiler tubes are specially used as heating surface tubes in low and medium pressure boilers tubes(The working pressure is not more than 5.88 Mpa and the significant temperature is below 450 degrees celsius).

Specifications:

DIN 17175 ST35.8 High-pressure boiler tubes Chemical Analysis

Standard Grade Chemical Components (%)
C Si Mn P S Mo Cr
DIN17175 St 35.8 ≤0.17 0.10-0.35 0.40-0.80 ≤0.040 ≤0.040 / /
St 45.8 ≤0.17 0.10-0.35 0.40-0.80 ≤0.040 ≤0.040 / /
15Mo3 0.12-0.20 0.10-0.35 0.40-0.80 ≤0.035 ≤0.035 0.25-0.35 /
13CrMo44 0.10-0.18 0.10-0.35 0.40-0.70 ≤0.035 ≤0.035 0.45-0.65 0.70-1.10
10CrMo910 0.08-0.15 ≤0.50 0.40-0.70 ≤0.035 ≤0.035 0.90-1.20 2.0-2.50

Mechanical Analysis of Low Carbon Steel DIN 17175 ST35.8 Tubes

Standard Grade Mechanical properties
Tensile Strength (Mpa) Yield Strength (Mpa) Elongation (%)
DIN17175 St 35.8 360-480 ≥235 ≥25
St 45.8 410-530 ≥255 ≥21
15Mo3 450-600 ≥270 ≥22
13CrMo44 440-580 ≥290 ≥22
10CrMo910 450-600 ≥280 ≥20

Technical delivery conditions

The tubes shall be supplied suitably heat treated over their entire length. The following heat treatment shall be used, depending on the type of steel:

Normalizing

Subcritical annealing

Hardening and tempering with the isothermal transformation

Hardening and tempering with continuous cooling from the hardening temperature and subsequent tempering.

Carbon Boiler Heavy Wall Steel Tube , DIN 17175 ST35.8 Cold Drawin 60.3*8mm Carbon Boiler Heavy Wall Steel Tube , DIN 17175 ST35.8 Cold Drawin 60.3*8mm Carbon Boiler Heavy Wall Steel Tube , DIN 17175 ST35.8 Cold Drawin 60.3*8mm

Product tags

carbon steel boiler tube

,

carbon steel a105 plate flange

,

din 2391 galvanized steel tube
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Carbon Boiler Heavy Wall Steel Tube , DIN 17175 ST35.8 Cold Drawin 60.3*8mm

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Product Detail
Brand Name :
Joyruns
Model Number :
6mm --137mm
Certification :
ISO9000
Place of Origin :
CHANGZHOU, CHINA
MOQ :
5 tons per size
Price :
Negotiable
Contact Supplier
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Carbon Boiler Heavy Wall Steel Tube , DIN 17175 ST35.8 Cold Drawin 60.3*8mm
Carbon Boiler Heavy Wall Steel Tube , DIN 17175 ST35.8 Cold Drawin 60.3*8mm
Carbon Boiler Heavy Wall Steel Tube , DIN 17175 ST35.8 Cold Drawin 60.3*8mm
Carbon Boiler Heavy Wall Steel Tube , DIN 17175 ST35.8 Cold Drawin 60.3*8mm

Changzhou Joyruns Steel Tube CO.,LTD

Verified Supplier
5 Years
changzhou
Since 2000
Business Type :
Manufacturer, Agent, Exporter, Seller
Main Products :
Seamless Precision Steel Tube, Heat Exchanger Steel Tube, Steel Bundy Tube
Total Annual :
10000000-20000000
Employee Number :
150~300
Certification Level :
Verified Supplier
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