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Pressure Vessels DIN 17175 ST45.8 Ⅲ Seamless Boiler Tubes

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Pressure Vessels DIN 17175 ST45.8 Ⅲ Seamless Boiler Tubes

Brand Name : FRANK STEEL

Model Number : DIN 17175 ST45.8/Ⅲ

Certification : API CERTIFICATE

Place of Origin : P.R.CHINA

MOQ : 2 Ton

Price : USD negotiation per Ton

Payment Terms : T/T

Supply Ability : 1000 Ton per 30 days

Delivery Time : about 30 work days

Packaging Details : Simple packing in hexagon shape per bunch or plywooden boxes

Standard : DIN 17175 ST45.8/Ⅲ

Length : Negotiation between 4-12M

Protection : Plastic Caps on both ends

Marks : As per customer's requirement

3rd party exam : Supported

Front money : 30% of total amount

Shipping insurance : Negotiation

Surface : Painted, Oiled, Galvanized, Hosphate

Out Diameter : cold-drawn 8mm-168.3mm, hot-rolled >168.3mm

Wall Thickness : Negotiation

Blunted : Supported

Application : Fluid Pipe, oil Pipe

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DIN 17175 ST45.8 / III seamless steel tube for ressure vessels and high temperature boilers.

1. Product Description

Din17175 ST45.8/Ⅲ is a high temperature pipe, which is suitable for manufacturing boilers, heating pipes, superheaters, reheaters, pressure vessels and instruments with working temperature between 450 ℃ and 600 ℃. The main materials are st35.8, ST45.8, 15Mo3, 13CrMo44 and 10como910.

They have different inspection requirements, chemical compositions and physical properties. Customers can choose their own products according to their own needs. Please refer to the following table for specific chemical compositions and physical properties,

All kinds of DIN7175 ST45.8/Ⅲ steel pipes for export can be painted and marked on the surface, threaded and chamfered on both ends, with pipe caps and protective covers on both ends, with various export packaging methods to ensure the safe transportation of products,

Our products sell well all over the world, and high quality products are unanimously recognized by customers.


2. Chemical composition

Standards Steel pipes No. Chemical composition(%)
C Si Mn P S Cr Mo Cu Ni V Al W Nb N
DIN 17175 ST35.8 ≤0.17 0.10～0.35 0.40～0.80 ≤0.040 ≤0.040 ≤0.30 　 　 　 　 　 　 　 　
ST45.8/Ⅲ ≤0.21 0.10～0.35 0.40～1.20 ≤0.040 ≤0.040 ≤0.30 　 　 　 　 　 　 　 　
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 0.70～1.10 0.45～0.65 　 　 　 　 　 　 　
10CrMo910 0.08～0.15 ≤0.50 0.30～0.70 ≤0.025 ≤0.020 2.00～2.50 0.90～1.10 ≤0.30 ≤0.30 　 ≤0.015 　 　 　

3. Physical Properties

Standards Steel pipes No. Tensile strength(MPa) Bend strength(MPa) Elongation(％) Impact energy(J) Hardness 　
DIN17175 ST35.8 360～480 ≥235 ≥25 ≥34(DVM) / 　
ST45.8/Ⅲ 410～530 ≥255 ≥21 ≥27(DVM) / 　
15Mo3 450～600 ≥270 ≥22 ≥34(DVM) / 　
13CrMo44 440～590 ≥290 ≥22 ≥34(DVM) / 　
10CrMo910 480～630 ≥280 ≥20 ≥34(DVM) / 　

4. Details Picture

Pressure Vessels DIN 17175 ST45.8 Ⅲ Seamless Boiler Tubes


Product Tags:

17175 high pressure boiler pipe

      

ST45.8 Ⅲ Seamless Steel Tube

      
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