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DIN17175

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DIN17175

DIN 17175 alloy steel pipes


 Name: DIN17175/EN10216-2 Heat Resistant Seamless Steel Pipe Lines
 Size (mm): O.D.: 6.0∼219.0; W.T: 1∼30; L: max 12000
 Applications:Used for piping in boilers.
 Other specifications in accordance with customer requirements.

  Download More Details about DIN 17175
DIN 17175 alloy steel pipes are of heat resistant pipe and used for high pressure and up to 600℃, application fileds include: construction of boilers, pipe-lines, pressure vessels and equipment.

Specifications:

OD (mm) Wall Thickness (mm)
　 2 2.5 3 3.5 4 4.5 5 6 6.5-7 7.5-8 8.5-9 9.5-10 11 12
Φ25-Φ28 ● ● ● ● ● ● 　 　 　 　 　 　 　 　
Φ32 　 ● ● ● ● ● ● 　 　 　 　 　 　 　
Φ34-Φ36 　 ● ● ● ● ● ● 　 　 　 　 　 　 　
Φ38 　 ● ● ● ● ● ● 　 　 　 　 　 　 　
Φ40 　 　 ● ● ● ● ● 　 　 　 　 　 　 　
Φ42 　 　 ● ● ● ● ● 　 　 　 　 　 　 　
Φ45 　 　 ● ● ● ● ● ● 　 　 　 　 　 　
Φ48-Φ60 　 　 ● ● ● ● ● ● ● 　 　 　 　 　
Φ63.5 　 　 　 ● ● ● ● ● ● ● 　 　 　 　
Φ68-Φ73 　 　 　 　 ● ● ● ● ● ● 　 　 　 　
Φ76 　 　 　 　 ● ● ● ● ● ● ● ● ● ●
Φ80 　 　 　 　 ● ● ● ● ● ● ● ● ● ●
Φ83 　 　 　 　 ● ● ● ● ● ● ● ● ● ●
Φ89 　 　 　 　 ● ● ● ● ● ● ● ● ● ●
Φ95 　 　 　 　 ● ● ● ● ● ● ● ● ● ●
Φ102 　 　 　 　 ● ● ● ● ● ● ● ● ● ●
Φ108 　 　 　 　 ● ● ● ● ● ● ● ● ● ●
Φ114 　 　 　 　 　 ● ● ● ● ● ● ● ● ●
Φ121 　 　 　 　 　 ● ● ● ● ● ● ● ● ●
Φ127 　 　 　 　 　 ● ● ● ● ● ● ● ● ●
Φ133 　 　 　 　 　 ● ● ● ● ● ● ● ● ●
Φ140 　 　 　 　 　 　 ● ● ● ● ● ● ● ●
Φ146 　 　 　 　 　 　 ● ● ● ● ● ● ● ●
Φ152 　 　 　 　 　 　 ● ● ● ● ● ● ● ●
Φ159 　 　 　 　 　 　 ● ● ● ● ● ● ● ●
Φ168 　 　 　 　 　 　 ● ● ● ● ● ● ● ●

Chemical Composition:

Grade Chemical Composition (%)
C Si Mn P S Ni Cr Mo Others
St35.8 0.17Max 0.10~0.35 0.40~0.80 0.040Max 0.040Max - - - -
St45.8 0.21Max 0.10~0.35 0.40~1.20 0.040Max 0.040Max - - - -
17Mn4 0.14~0.20 0.20~0.40 0.90~1.20 0.040Max 0.040Max - 0.30Max - -
19Mn5 0.17~0.22 0.30~0.60 1.00~1.30 0.040Max 0.040Max - 0.30Max - -
15Mo3 0.12~0.20 0.10~0.35 0.40~0.80 0.035Max 0.035Max - - 0.25~0.35 -
13CrMo910 0.10~0.18 0.10~0.35 0.40~0.70 0.035Max 0.035Max - 0.70~1.10 0.45~0.65 -
10CrMo910 0.08~0.15 0.50Max 0.40~0.70 0.035Max 0.035Max - 2.00~2.50 0.90~1.20 -
14MoV63 0.10~0.18 0.10~0.35 0.40~0.70 0.035Max 0.035Max - 0.30~0.60 0.50~0.70 V: 0.22~0.32
X20CrMoV121 0.17~0.23 0.50Max 0.40~0.70 0.030Max 0.030Max 0.30~0.80 10.00~12.50 0.80~1.20 V: 0.25~0.35

Mechanical properties:

Grade Material Number MPa or N/mm2
Min Yield Point Tensile Strength
WT: 16mm Max WT: 16- 40mm
St35.8 1.0305 235 225 360~480
St45.8 1.0405 - 245 410~530
17Mn4 1.0481 - 275 460~580
19Mn5 1.0482 - 315 510~610
15Mo3 1.5415 275 275 450~600
13CrMo910 1.7335 295 295 440~590
10CrMo910 1.7380 285 285 450~600
14MoV63 1.7715 325 325 460~610
X20CrMoV121 1.4922 490 490 690~850

A53 carbon steel pipe is the most common carbon steel, widely used on customer demand for steel products used. A106 higher alloy content than the A53. Pipe connections are frequently used to pipe fittings, such as three-way. Steel corrosion helps a lot in life.

A106 steel tube

A106 steel tube

Corrosion Protection

Corrosion Protection

Tees

Tees

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