Product Categories

Metal Corrugated Roofing Sheets

[5]

Steel Profiles

[65]

Contact Now

Shandong Heyixin Metal Materials Co., Ltd

Visit Website

City:liaocheng

Province/State:shandong

Country/Region:china

Contact Person:Mrsummer

View Contact Details

Contact Now

China DIN 17175 St45.8 Seamless Steel Boiler Pipe Tube Polishing wholesale

DIN 17175 St45.8 Seamless Steel Boiler Pipe Tube Polishing

Ask Latest Price

Video Channel

Brand Name :HYX

Model Number :DIN 17175

Certification :CE

Place of Origin :China

MOQ :1Ton

Price :$550-$650

Payment Terms :T/T,L/C

Supply Ability :30000Tons/Month

Delivery Time :7-15days

Packaging Details :Standard package

Application :Machinery, Automobile, etc.

Inner Diameter :Customized

Length :Customized

Material :Steel

Outer Diameter :Customized

Package :Standard Export Package

Shape :Tube

Size :Customized

Standard :ASTM, DIN, etc.

Surface Treatment :Polishing, Galvanizing, etc.

Tolerance :Customized

Wall Thickness :Customized

Ends Treatment :Threaded, Beveled, etc.

Packing :Bundles, Wooden Cases, etc.

Processing Technology :Hot Rolled, Cold Rolled, etc.

Welding Line Type :ERW, LSAW, etc.

Contact Now

Add to Cart

View Product Description

Standards of seamless steel pipe

DIN
Product Name	Executive Standard	Dimension (mm)	Steel Code / Steel Grade
Seamless Steel Tubes for Elevated Temperature	DIN 17175	Ø10~762 x WT1.0~120	St35.8, St45.8, 10CrMo910, 15Mo3, 13CrMo44, STPL340, STB410, STB510, WB36
Seamless Steel Tubes	DIN 1629 / DIN 2391	Ø13.5~762 x WT1.8~120	St37.0, St44.0, St52.0, St52.3
Seamless Steel Tubes	DIN 2440	Ø13.5~165.1 x WT1.8~4.85	St33.2
Seamless Steel Pipes for Structural Purpose	DIN 2393	Ø16~426 x WT1.0~36	RSt34-2, RSt37-2, RSt44-2, St52

DIN 17175 German standard (boiler tubes made of heat-resistant steel)
Standard:
DIN 17175 ---- German Industry Standard
Purpose:
Applicable to boiler industry pipelines.
Major steel pipe brands:
St35.8, St45.8, 15Mo3, 13CrMo44, 10CrMo910 and so on.
Upon consultation, other grades of steel pipes can also be supplied.
Mechanical behavior:

Standard	Grade	Tensile strength (MPa)	Yield strength (MPa)	Elongation(%)
DIN 17175	St35.8	360~480	≥235	≥25
	St45.8	410~530	≥255	≥21
	15Mo3	450~600	≥270	≥20
	13CrMo44	440~590	≥290	≥20
	10CrMo910	450~600	≥280	≥18

Chemical Composition:

Standard	Grade	Chemical composition limits,%
Standard	Grade	C	Si	Mn	P,S	Cr	Mo
DIN 17175	St35.8	≤0.17	0.10~0.35	0.40~0.80	≤0.030	/	/
	St45.8	≤0.21	0.10~0.35	0.40~1.20	≤0.030	/	/
	15Mo3	0.12~0.20	0.10~0.35	0.40~0.80	≤0.030	/	0.25~0.35
	13CrMo44	0.10~0.18	0.10~0.35	0.40~0.70	≤0.030	0.70~1.10	0.45~0.65
	10CrMo910	0.08~0.15	≤0.50	0.40~0.70	≤0.030	2.00~2.50	0.90~1.20

Remarks:

HR:hot rolled	CW:cold worked	SR:stress relieved
A:annealed	N:normalized	HF

Heat treatment temperature of DIN 17175 St45.8 seamless steel tubes

Steel Grade		Thermal processing ºC	NormalizingºC	Tempering
Grade	Material number	Thermal processing ºC	NormalizingºC	Quenching temperature ºC	Tempering temperature ºC
St45.8	1.0405	1100 to 850°C	870-900	-	-

Chemical composition of DIN 17175 St45.8 seamless steel tubes

Grade	Chemical composition
Grade	C	Si	Mn	P,S	Cr	Mo
St45.8	≤0.21	0.10-0.35	0.40-1.20	≤0.030	/	/

Mechanical property of DIN 17175 St45.8 seamless steel tubes

Standard	Grade	Tensile Strength(MPa)	Yield Strength(MPa)	Elongation(%)
DIN 17175	St45.8	410-530	≥255	≥21

DIN 17175 St45.8 Seamless Steel Boiler Pipe Tube Polishing

FAQ

1. How can I get a quotation from you?

You can leave us message, and we will reply every message in time. Or we may talk on line by Trademanager. And you can also find our contact information on contact page.

2. Can I get samples before order?

Yes, of course.Usually our samples are free. we can produce by your samples or technical drawings. We can build the molds and fixtures.

3. What is your delivery time ?

The time of delivery is usually around 1 month(1*40FT as usual).We can send out in 2 days, if it has stock.

4.What is your payment terms?

Our usual payment term is 30% deposite, and rest against B/L. L/C is also acceptatble. Exw,FOB, CFR, CIF, DDU.

5. How can you garantee what I got will be good ?

We are factory with 100% predelivery inspection which garantee the quality.And as golden supplier on . assurance will make garantee, which means will pay your money back in advance if there is any problem with the products.

6. How do you make our business long-term and good relationship?

1. We keep good quality and competitive price to ensure our customers benefit ;

2. We respect every customer as our friend and we sincerely do business and make friends with them?

Inquiry Cart 0