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ST35.8 Heat Exchanger Seamless Carbon Steel Pipes 25.4*2.77 DIN17175

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ST35.8 Heat Exchanger Seamless Carbon Steel Pipes 25.4*2.77 DIN17175

Brand Name : Joyruns

Model Number : 48*11

Certification : ISO9001

Place of Origin : Changzhou

MOQ : 2Tons

Payment Terms : L/C, T/T

Supply Ability : 2000Tons/Month

Delivery Time : 30days

Packaging Details : plastic packing, end caps, wooden box packing

OD size : 6mm to 114.3mm

Thickness : 1mm to 20mm

Standard : DIN2391, EN10305, EN10216, EN10210

Material : ST35, ST45, ST52

Type : Seamless cold drawning precision tube

Delivery State : +N, +NBK,+C,+BKS,+GBK

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DIN17175 ST35.8 Cold drawn seamless heat exchanger tube 25.4*2.77

DIN 17175 steel pipes are used in boiler installations, high-pressure pipelines and tank construction, and special machinery for both high temperature and high-pressure devices.

DIN17175 St35.8Heat seamless steel pipe is used for the high-pressure boiler (working pressure generally above 9.8 Mpa, working temperature between 450 ℃ ~ 650 ℃) of the heating surface pipe, economizer, superheater, reheater tube, petrochemical industry, etc.

Surface treatment: Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting.

Chemical Composition

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 Properties

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

ST35.8 Heat Exchanger Seamless Carbon Steel Pipes 25.4*2.77 DIN17175 ST35.8 Heat Exchanger Seamless Carbon Steel Pipes 25.4*2.77 DIN17175 ST35.8 Heat Exchanger Seamless Carbon Steel Pipes 25.4*2.77 DIN17175

ST35.8 Heat Exchanger Seamless Carbon Steel Pipes 25.4*2.77 DIN17175 ST35.8 Heat Exchanger Seamless Carbon Steel Pipes 25.4*2.77 DIN17175 ST35.8 Heat Exchanger Seamless Carbon Steel Pipes 25.4*2.77 DIN17175


Product Tags:

25.4*2.77 welded heat exchanger

      

DIN17175 Seamless Carbon Steel Pipes

      

ST35.8 Seamless Carbon Steel Pipes

      
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ST35.8 Heat Exchanger Seamless Carbon Steel Pipes 25.4*2.77 DIN17175 Images

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