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DIN 17175 Seamless Steel Pipe

DIN 17175 is a standard specification for seamless tubes of heat-resistant steels used in elevated temperatures and high-pressure environments.

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DIN 17175

Product Description

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Product Description

DIN 17175 standard covers a range of materials called heat-resistant steels, which are specifically developed to maintain their mechanical properties and structural integrity at elevated temperatures. These materials include various alloy and non-alloy steel grades, such as 15Mo3, 13CrMo44, 10CrMo910, and others.DIN 17175 pipes are intended for use in high-temperature and high-pressure environments, such as in boilers, pipelines, and heat exchangers. The standard outlines the requirements for dimensions, technical conditions, and mechanical properties of these tubes, ensuring their suitability and reliability in various industrial applications involving elevated temperatures.

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Product Parameters

PRODUCT NAME	DIN 17175 Seamless Steel Pipe
STANDARD	EN/DIN/JIS/ASTM/BS/ASME/AISI etc.
OUTER DIAMETER	Seamless : 1/4"-36"	Welded:21.3mm-3620mm
	Round Tube : 1/2"-10"	Square Tube/Rectangular Tube:15x15mm-400x600mm
WALL THICKNESS	Seamless : 1.25mm-50mm	Welded: 1.65mm-65mm
TECHNIQUE	Hot rolled (HR)or Cold rolled (CR)
GRADES	10# 20# 35#45# 50# 60#Q345B Q345C Q345D Q345E,Q235B Q235R Q355B ST12 ST37 ST52
LENGTH	3-12 meters, Support customization
SURFACE PROCESS	Bright,Polished,Black
SERVICES	Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc.

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Chemical Composition

DIN 17175	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

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Mechanical Properties

DIN 17175	Material No.	Minimum Yield Point MPa or N/mm2		Tensile Strength
DIN 17175	Material No.	WT:16mm Max	WT:16-40mm	Tensile Strength
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

| Scope of Application

DIN 17175 alloy steel pipe adopts heat-resistant pipe, which is suitable for high-pressure environment below 600 ℃. The application scope includes the construction of boilers, pipelines, pressure vessels and equipment.

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FAQ

FAQs

Q1:Can you send samples?

A:Of course, we can provide customers with free samples and express shipping service to all over of the world.
Q2:What product information do I need to provide?

A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q3:What ports of shipment are there?

A:Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:What ports of shipment are there?

A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.
Q5：Do you provide custom made Products service?

A:Prices various according to periodic price changes of raw materials.
Q6:What are the certifications for your products?

A:We have ISO 9001, MTC, third parties’ inspections are all available such BV ect.
Q7:Can I go to your factory to visit?

A:Of course, we welcome customers from all over the world to visit our factory.
Q8:How long does your delivery time take?

A:In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.
Q9:Does the product have quality inspection before loading?

A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed and customers can appoint third parties to inspect the products before loading too.
Q10:How to pack the products?

A: Standard export sea-worthy packaging, the inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion and various climate changes during ocean transportation.

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DIN 17175 Seamless Steel Pipe

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