DIN 17175 1629 Seamless Carbon Steel Pipe

Seamless pipes are used in the construction of boilers, pipelines, pressure vessels and equipment at temperatures up to 600°C, while being under high pressure, total stress and related scaling conditions can increase or decrease the temperature limit.

Product Description

StandardEN/DIN/JIS/ASTM/BS/ASME/AISI, etc
Outside diameterSeamless: 1/4"-36"Welding: 21.3mm-3620mm
Round Tube: 1/2"-10"Square tube/rectangular tube: 15x15-400x600mm
Wall thicknessSeamless: 1.25mm-50mmWelding: 1.65mm-65mm
Length3-12 meters, support customization
Surface processBright, polished, black
Other servicesMachining (CNC), Centerless Grinding (CG), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc

Chemical Composition

DIN 17175CSiMnPSNiCrMoOthers
St35.80.17Max0.10~0.350.40~0.800.040Max0.040Max----
St45.80.21Max0.10~0.350.40~1.200.040Max0.040Max----
17Mn40.14~0.200.20~0.400.90~1.200.040Max0.040Max-0.30Max--
19Mn50.17~0.220.30~0.601.00~1.300.040Max0.040Max-0.30Max--
15Mo30.12~0.200.10~0.350.40~0.800.035Max0.035Max--0.25~0.35-
13CrMo9100.10~0.180.10~0.350.40~0.700.035Max0.035Max-0.70~1.100.45~0.65-
10CrMo9100.08~0.150.50Max0.40~0.700.035Max0.035Max-2.00~2.500.90~1.20-
14MoV630.10~0.180.10~0.350.40~0.700.035Max0.035Max-0.30~0.600.50~0.70V: 0.22~0.32
X20CrMoV1210.17~0.230.50Max0.40~0.700.030Max0.030Max0.30~0.8010.00~12.500.80~1.20V: 0.25~0.35

GradeMaterial numberDeoxygenation typeCPSN¹)
St371.0254R0.170.040.040.009²)
St441.0255R0.210.040.040.009²)
St521.0421RR0.220.040.035-

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FAQ

Q: Are You Manufacture or Trade Company?
A: We are the professional manufacturer of steel products located in Shandong province, China. Welcome to contact us and visit our factory before you place orders.
Q: How do you guarantee the quality?
A: We can send free samples to you, we can accept third-party testing.
We also have test certificate, every batch goods will be testing before shipment, and the testing report will delivery to you with your goods.
Q: Can I get free samples?
A: Of course you can. We can produce according to your samples or technical drawings. Contact us by whatsapp or email to get free samples and you will get the sample after 3-7 working days.
Q: What is the MOQ? 
A: If you are scheduling to place a small quantity order or trial order, feel free to contact us, we can meet your requirements.
Q: Can you OEM or ODM?
A: Yes, we have a strong developing team. The products can be made according to your request

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