DIN 17175 13CrMo44 Seamless Steel Pipes

 

DIN 17175 13CrMo44

DIN 17175 13CrMo44 seamless steel pipes For boiler installations, high pressure piping and tank constructions and special machinery for high temperature and high pressure installations.

 

13CrMo44

13CrMo44 seamless steel pipes are used in boiler installations, high-pressure pipelines and tank construction and special machinery for both high temperature and high-pressure devices.

 

Gnee steel supply Boiler Tube for many years, Gnee steel has already provided a series of high quality DIN 17175 Boiler Tube. We can customize and innovate the DIN 17175 13CrMo44 seamless steel pipe with advanced technology. All of our DIN 17175 13CrMo44 seamless steel pipe are tested in accordance to internationally recognized standards or our own more stringent internal test procedures, which is developed considering the harsh field conditions. Tension test, flattening test, flaring test, hardness test, hydrostatic or nondestructive electric test be made on  specimens. 

We place importance not just on managing material sales, but also on ‘before’ and ‘after service’. We offer consulting services to our customers for helping them figure out their specific requirements so that we can provide the most suitable product to our clients.

 

DIN 17175 13CrMo44 seamless steel pipe Quick Details

Company Name: GNEE STEEL GROUP

Country/Region: China

Product Name：DIN 17175 13CrMo44 seamless steel pipe

Port of Shipment：Tianjin, China

Payment：L/C or T/T

Delivery: 7-15 days after payment or according to the quantity

Package：Standard export package, suit for all kinds of transport, or as required 

 

DIN 17175 13CrMo44 seamless steel pipe Chemical Composition

Standard	Grade
		C	Si	Mn	P、S	Cr	Mo
DIN 17175	St35.8	≤0.17	0.1-0.35	0.4-0.8	≤0.03	/	/
	St45.8	≤0.21	0.1-0.35	0.4-1.2	≤0.03	/	/
	15mo3	0.12-0.2	0.1-0.35	0.4-0.8	≤0.03	/	0.25-0.35
	13CrMo44	0.1-0.18	0.1-0.35	0.4-0.7	≤0.03	0.7-1.1	0.45-0.65
	10CrMo910	0.08-0.15	≤0.5	0.4-0.7	≤0.03	2-2.5	0.9-1.2

 

DIN 17175 13CrMo44 seamless steel pipe Mechanical property(%)

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

Remarks:

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

 

Surface Condition

Pickling or shot blasting, Passivated, Black Phosphating.

 

Inspection and Test:

Chemical Composition Inspection, Tensile Test( Y.S Mpa, T.S Mpa, E.L), Impact test, Nondestructive Test, Hydrostatic Test.

 

DIN 17175 13CrMo44 seamless steel pipe Packaging & Delivery

Types of Packaging:

– Bundles (hexagonal)

– Wooden Boxes

– Crates (steel/wooden)

– Special crates for U-Bend tubes with each radius separated

– Our DIN 17175 13CrMo44 seamless steel pipe packing can meet any needs of the customers.

Delivery: 7-15 days after payment

 

Our Advantages

1. We have professional export team.
2. Our DIN 17175 13CrMo44seamless steel pipe has been strictly tested.
3. All products are made of high-quality carbon pipe.
4. We have a large number of DIN 17175 13CrMo44seamless steel pipe
5. All products are made of high-quality carbon pipe.
6. We have good service&short delivery time.
7. Quote within 12 hours
8. Our factory has only one hour’s journey to the port

Boiler and Pressure Vessel Steel Plate DIN 13CrMo44

 

DIN 13CrMo44 steel plate/sheet for steel with Cr., Mo.,Cr-Mo steels which is used for pressure vessels.

13CrMo44 steel plate is a kind of steel which with Cr., Mo.,Cr-Mo and mainly used for pressure vessels. The steel grade 13CrMo44 is according to DIN 17155 standard which with the yield strength of 242MPa.The followings are the chemical composition and mechanical properties of DIN 17155 13CrMo44 steel plate.

 

13CrMo44 Steel Chemical Composition

Grade	C. max	Mn.	S.	N	Cu	Si.	P.	Cr.	Ni.	Mo.
13CrMo44	0.15	2.00	0.03	–	0.30	1.00	0.045	17/19	8/10	–

13CrMo44 Steel Mechanical Properties

Grade	Strength Level (N/mm2)
	Yield Strength [MPa]	Tensile Strength [MPa]
13CrMo44	345	550

13CrMo44 Alloy Structural Steel Plate

Specification:
Product	13CrMo44 Alloy structural Steel plate
Also called	structural steel, alloy steel plate, pressure vessel steel plate
Length	3-25 meters depend on requirement
Material Grade	GB 12CrMo, AISI A38 Gr.12, DIN 13CrMo44, EN 13CrMo4-5, material No. 1.7335.
Standard	AISI/ASTM/JIS/GB/DIN/EN
Surface	Black, polished,
Packing	in bundles, strapped by strips. Or as customer’s requirement
MOQ	1 ton
Trade Term	FOB, CIF, CFR, Ex-work, etc.
Payment term	100% L/C at sight, 30% T/T in advance, and the balance against the copy of B/L or negotiation
Sales Mode	Factory direct sales
Delivery Time	Within 10-25 days, according to  quantity, asap save customer’s time
Price	Negotiable

 

Element	Analysis	Chemical Composition (%) inc. Grade & UNS No.
		Grade 12 (UNS: K11757)
Carbon:	Heat Analysis: Product Analysis:	0.05 – 0.17 0.04 – 0.17
Manganese:	Heat Analysis: Product Analysis:	0.40 – 0.65 0.35 – 0.73
Phosphorus:	Heat Analysis: Product Analysis:	0.035 0.035
Sulphur (max):	Heat Analysis: Product Analysis:	0.035 0.035
Silicon:	Heat Analysis: Product Analysis:	0.15 – 0.40 0.13 – 0.45
Chromium:	Heat Analysis: Product Analysis:	0.80 – 1.15 0.74 – 1.21
Molybdenum:	Heat Analysis: Product Analysis:	0.45 – 0.60 0.40 – 0.65

 

Mechanical Properties in Hardened and Tempered Condition
Diameter in mm	0.2% proof stress(N/mm2)	Tensile Strength (N/mm2)	Elongation(%)	Impact strength(J)
up to 60	295	440-590	20	44
61-90	285	440-590	20	44
91-150	275	440-590	20	44

Hot Rolled 13CrMo44 Alloy Steel Plate According to DIN 17155

Equivalent Grade Chemical Composition
National Standard	Grade	C%	Si%	Mn%	Cr%	Mo%	P%	S%
DIN	13CrMo44 (1.7335)	0.08-0.18	0.1-0.35	0.4-1.0	0.7-1.1	0.4-0.6	≤0.035	≤0.03
GB	12CrMo	0.1-0.15	≤0.3	0.6-0.9	0.9-1.2	0.15-0.25	≤0.025	≤0.025

 

Size & Tolerance & Process
Shape	Size(mm)	Process	Tolerance	Length(mm)
Round	Φ6-Φ50	Cold Drawn	H11	3000-5800
Round	Φ40-Φ300	Hot Rolled	-0/+3mm	3000-10000
Round	Φ120-Φ1000	Hot Forged	-0/+3mm	3000-10000
Flat/Square/Block	Thickness:120-800 Width:120-1500	Hot Forged	-0/+3mm	500-6000

 

Heat Treatment
Normalizing For 13CrMo44
1.Nominal normalizing temperature:890-940°C
2.Hold the temperature for several hours
3.Cooling in the air

Annealing  For 13CrMo44
1.Nominal Annealing temperature:680-720°C
2.Cool slowly in the furance
3.Maximum Brinell hardness of 180

Hardening and Tempering(QT)  For 13CrMo44
1.Nominal Hardening temperature:910-940°C
2.Hold at this temperature then quench in oil or water
3.Tempering as soon as possible when the temperature low to ambient
4.Heat uniformly to the suitable temperature of 650-720°C
5.keep the material out of the furnace, then cool in the air

Mechanical Property( for reference only)
1.Tensile strength: 650MPa
2.Yield point: 450MPa
3.Percentage reduction of area after fracture: 50%
4.Elongation after fracture: 17%
5.Impact test (+20°C):  Longitud – 50~70J

Quality Certification
A material test report(Inspection Certificate EN 10204 3.1) will be provided, documenting the following:
1.Chemical analysis
2.Mechanical properties
3.Surface hardness
4.Non Metallic Inclusion
5.Heat Treatment Process
6.Grain size
7.Forging ratio
8.NDE test method/criteria

Soft Annealing
Heat to 680-720oC, cool slowly in furnace.

Hardening
Harden from a temperature of 910-940oC followed by oil or air quenching.

Tempering
Tempering temperature: 650-720oC.

Forging
Hot forming temperature: 1100-850oC.

Quality Assurance
Below inspection will be done in the production.
(1) ray detection—RT;
(2) ultrasonic testing—UT;
(3) Magnetic Particle Testing-MT;
(4) penetration testing-PT;
(5) eddy current flaw detection-ET

13CrMo44 Quality Alloy Steel

13CrMo44 is a low-alloy steel containing chromium and molybdenum as strengthening elements. It has good mechanical property similar like Chinese grade 12CrMo. This material is generally used in the quenched and tempered condition.

Description
Thickness: 3-150mm
Width: 30-4000mm, or as required.
Length: 1000-12000mm, or as required.
Surface: Black painted, PE coated, galvanized…
Delivery time: Prompt delivery or as the order quantity.
Package: Standard export seaworthy package or as required.
Application: Applies boiler pressure vessel,shipping building, engineer, construction, mechanical manufacturing, etc.
Contact: If you have any question, please feel free to contact me.

 

Chemical Composition

C	Cr	Si	P	S	Mn	Mo	Ni
0.12~0.18	0.80~1.10	0.17~0.37	≤0.035	≤0.035	0.40~0.70	0.40~0.55	≤0.30

China 13CrMo44 Alloy Steel Plate/Sheet

Chemical Composition (in weight %

C	Si	Mn	Cr	Mo	Ni	V	W	Others
0.14	max. 0.40	0.55	0.98	0.60	–	–	–	max. Cu = 0.30

 

Applications
High-temperature structural steel: Collectors, water boiler and super heater tubes (530oC).
Physical properties (average values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 210
Density [g/cm3]: 7.85
Soft Annealing
Heat to 680-720oC, cool slowly in furnace.
Hardening
Harden from a temperature of 910-940oC followed by oil or air quenching.
Tempering
Tempering temperature: 650-720oC.

 

Mechanical Properties in Hardened and Tempered Condition

Diameter in mm	0.2 % proof stress (N/mm2)	Tensile strength (N/mm2)	Elongation (%)	Impact strength (J)
up to 60	295	440-590	20	44
61-90	285	440-590	20	44
91-150	275	440-590	20	44

 

0.2 % Proof Stress (N/mm2) vs. Temperature

100oC	150oC	200oC	250oC	300oC	350oC	400oC	450oC	500oC
260	245	240	230	215	200	190	180	175
250	240	230	220	205	190	180	170	165
250	235	220	210	195	180	170	160	155

 

1 % Creep Limit (N/mm2) vs. Temperature (oC)

Hours	450oC	460oC	480oC	500oC	520oC	540oC	560oC
10 000	245	228	193	157	122	90	64
100 000	191	172	133	98	70	46	30

 

Creep Rapture Strength (N/mm2) vs. Temperature (oC)

Hours	450oC	460oC	480oC	500oC	520oC	540oC	560oC
10 000	370	348	304	239	179	129	91
100 000	285	251	190	137	94	61	40
200 000	260	226	167	115	76	50	32

 

DIN 17155 13CrMo44

We can produce DIN 17155 13CrMo44 steel sheet, coil, and profiled strip, Deformed steel, flat steel, mould, steel wire, have all specifications. With decades production experience, strict control DIN 17155 13CrMo44 chemical composition and DIN 17155 13CrMo44 mechanical properties. From casting, forging, steel to hot and cold rolling process, heat treatment, etc, we have the control of professional engineers. We have advanced precision machining equipment, according to the requirements of users machining. In order to achieve the most satisfied with the user requirements.

Chemical Composition of 13CrMo44:

Grade	Material	C	Si	Mn	P	S	Cr	Mo
13CrMo44		0.1-0.18	0.1-0.35	0.4-0.7	0.035	0.035	0.7-1.1	0.45-0.65

Mechanical properties of Alloy Steel 13CrMo44 DIN 17175:

Grade	Tensile strength N/mm2	Yield strength thickness,mm			Elongation (L=5do)		Notch impact energy
		≤16	>16≤40	>40≤60
		N/mm2 min
13CrMo44	440-590	290	290	280	22	20	34

 

Equivalent Standards	EN 10216-2, ASTM A213, ASME SA213, ASTM A335, BS 3606, NF A 49-213
Material	13CrMo44
Equivalent Materials	13CrMo4-5, T12, P12, 620-440, TU 13 CD 4-04
Thickness	3mm~150mm
Length	1000mm~12000mm
Width	30mm~4000mm

Hot Sale Alloy Structural Steel Plate Price per kg DIN 13CrMo44

Technical Requirements & Additional Services:
♦ Low temperature impacting test
♦ Rolling under standard NACE MR-0175 (HIC+SSCC)
♦ Ultrasonic test under EN 10160, ASTM A435, A577, A578
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting, Cutting and welding as per end user’s demands 

 

Mechnical property for 13CrMo44 Boiler steel:

Thickness (mm)
13CrMo44	≤ 16	> 16 ≤ 40	> 40 ≤ 60	> 60 ≤ 100	> 100
Yield strength (≥Mpa)	300	295	295	275	255
	≤ 60			> 60 ≤ 100	> 100
Tensile strength (Mpa)	440-590			430-580	420-570

Chemical composition for 13CrMo44 Boiler steel (Heat Analysis Max%)

Main chemical elements composition of 13CrMo44
C	Si	Mn	P	S	Cr	Cu	Mo
0.08-0.18	0.1-0.35	0.4-1	0.035	0.03	0.7-1.1	0.3	0.4-0.6

13CrMo44

· Steel Standard: DIN 17155

· Rolling Type: Pressure vessel steel plate,Boiler steel plate

· Thickness: 3mm-150mm

· Width: 30mm-4000mm

· Length: 1000mm-12000mm

· Heat Treatment: Normalized, N+T

 

With alloy Chrome and Molybadenum elements, boiler steel plate 13CrMo44 owned the minimum yield strength at 300 Mpa, and tensile strength within 440-590Mpa. When ordering boiler steel plate 13CrMo44, 

Gnee steel’s engineer would suggest the end user to choose ultrasonic examination adopt standard from ASTM A435 A577, A578 or EN 10160. Original mill test certificates would be issued when delivery under steel standard EN 10204. 

For boiler steel plates 13CrMo44, the rolling thickness shall be positive tolerance for guarantee the safety end using in boiler and other pressure vessels, so the actually weight for boiler steel plate 13CrMo44 shall be more heavy than the theoretical weight.

 

Chemical Composition

Element  Weight %
Fe           96.6499 — 98.2499
Cr           0.7 — 1.1
Mn          0.4 — 0.7
Mo          0.45 — 0.65
Si            0.1 — 0.35
Cu          0.0 — 0.3
C            0.1 — 0.18
S            0.0 — 0.035
P            0.0 — 0.035

 

Mechanical Properties

Tensile strength [ Rm ]     0—590.00 MPa
Yield strength [ YS ]         0—290.00 MPa

Chromium-Molybdenum alloy steel 15CrMoR is mainly used for rolling as boiler and pressure vessel steel plates. Gnee steel’s rolling range is thickness within 6-300mm, the maximum unit weight can reach 26 tons.

 

Chemical Composition and Mechanical Property:

Grade	Chemical Composition(%)
	C	Mn	Si	P	S	Cr	Ni
15CrMoR	0.12-0.18	0.4-0.7	0.15-0.4	≤0.025	≤0.01	0.8-1.2	–

 

Grade 15CrMoR Thickness mm	Mechanical Property
	Tensile Strength(MPa)	Yield Strength(MPa)	Elongation after fracture % min.	Impact energy min. at a temperature in 20 ℃
6-60	450-590	295	19	31
60-100		275
100-150	440-580	255

1 MPa = 1 N/mm2