DIN 17175 alloy steel pipes

DIN 17175 alloy steel pipes

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.

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

Tiancheng Group supplies DIN 17175 alloy steel pipes and other steel grades tubes for high pressure and temperature applications, if you are interested in buying seamless boiler tubes from reliable steel mills, please send an email now!

http://www.tiancheng.org/post/79.html  

 

---- Josen Dong (Manager)  

http://www.tiancheng.org  http://www.tcmotor.cn    https://AnElectricMotor.com/

---

JIANGSU TIANCHENG GROUP LIMITED    

CHANGZHOU RENCHENG METAL CO., LTD.     

Changzhou TC Motor Technology Co.,Ltd.

Address: No. 10, Qianjia Industrial Zone, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province, People's Republic of China TEL: +86-519-88387662   +86-13337883086    FAX: +86-519-85121683   SKYPE: josen_dong Website: http://www.steel-tube.com http://www.tiancheng.org http://www.rcmetal.cn          E-mail:  josen@steel-tube.com   josen@tiancheng.org  http://www.linkedin.com/in/josendong http://www.facebook.com/steeltube.china

---

DIN 1629 Seamless Steel pipe Of Non Alloys Steels

DIN 1629 Seamless Steel pipe Of Non Alloys Steels

DIN 1629 Seamless Steel pipe Of Non Alloys Steels are made of unalloyed steels, it's main grades are St 37.0, St44.0, St52.0, Din 1629 seamless steel pipes application fields are: chemical plant, vessels, pipework construction and for common mechanical engineering purposes. Normally DIN 1629 standard are manufactured with no limiting working pressure values. Working temperature is limited below 300℃.

Chemical composition:

Steel Grade		Type of deoxidization (R, killed (including semi-killed)) (RR,fully killed)	Chemical Composition, % by mass
Symbol	Material Number		C	P	S	N1)	Addition of nitrogen fixing elements (e.g.not less than 0,020% Al total
St37.0	1.0254	R	0.17	0.040	0.040	0.0092)	-
St44.0	1.0255	R	0.21	0.040	0.040	0.0092)	-
St52.03)	1.0421	RR	0.22	0.040	0.035	-	Yes

Mechanical properties:

Steel Grade		Upper Yield Stress ReH for wall thickness, in mm,			Tensile strength Rm N/mm2	Elongation(%) A5
Symbol	Material Number	up to 16	over 16 up to 40	over 40 up to 65		Longitudinal	Transverse
St 37.0	1.0254	235	225	216	3502) to 480	25	23
St 44.0	1.0256	2751)	2651)	2551)	4202) to 550	21	19
St 52.0	1.0421	355	345	335	5002) to 650	21	19
1) For cold f inished tube in the NBK condition (annealed above the upper transformation point under shielding gas or in a vacuum), minimum values of yield stress lower than these valued by 20N/mm2 are permitted. 2) For cold finished tubes in the NBK condition, minimum values of tensile strength lower than these values by 10N/mm2 are permitted.

Tiancheng Group supplies DIN 1629 Seamless Steel pipe and other steel grades tubes for high pressure and temperature applications, if you are interested in buying seamless boiler tubes from reliable steel mills, please send an email now!

http://www.tiancheng.org/post/80.html 

---- Josen Dong (Manager)  

http://www.tiancheng.org  http://www.tcmotor.cn    https://AnElectricMotor.com/

---

JIANGSU TIANCHENG GROUP LIMITED    CHANGZHOU RENCHENG METAL CO., LTD.     Changzhou TC Motor Technology Co.,Ltd.

Address: No. 10, Qianjia Industrial Zone, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province, People's Republic of China TEL: +86-519-88387662   +86-13337883086    FAX: +86-519-85121683   SKYPE: josen_dong Website: http://www.steel-tube.com http://www.tiancheng.org http://www.rcmetal.cn          E-mail:  josen@steel-tube.com   josen@tiancheng.org  http://www.linkedin.com/in/josendong http://www.facebook.com/steeltube.china

---

About TC Motor

Changzhou TC Motor Technology Co.,Ltd.(short name：TC Motor)is affiliated to Jiangsu Tiancheng Group. It was established by Tiancheng Group in February 2012. It mainly produces motors and motor accessories. Has many years of production and scientific research experience in the motor industry.

TC Electric Motor is a world-class supplier of top-quality industrial DC and AC motors. As pioneers in the industry, we are an experienced and established manufacturer of a comprehensive and cost-effective range of highly-reliable drive products.

Because of this, our products are used around the globe in some of the toughest application environments across all industrial segments.

Our company relies on the strategic cooperation between Tiancheng Group and German companies to develop and manufacture brushless motors, brushless DC motors, DC servo motors,brushless motor rivers, DC brushless motor drivers, DC servo motor drivers,brushless motor controllers, DC Brush motor controller, DC servo motor controller,realize the combination of brushless motor, DC brushless motor, DC servo motor and brushless motor controller, DC brushless motor controller, DC servo motor controller, PM Stepper Motor, PM Gear Motor, PM Linear Stepper Motor, Mini DC Motor, DC Gear Motor, Motor housing, Motor case.

Vist http://www.tcmotor.cn/ to learn more.

Interested in the company’s products? Click the button below to contact!