Pipe billets from low-alloy and alloy steel to produce seamless steel pipes

Rolled round billets with section measurements from 80 to 180mm for production of general purpose seamless steel pipes, and seamless pipes for the oil and gas industry.

The final dimensions and characteristics are agreed with the customer individually

Description
Chemical composition

General information

Enterprise

OEMK

Dimensions

Geometry (standards)	EN 10060	ASTM A29/A29M, table А 2.1.in mm	ASTM A29/A29M, table А 1.1. in inches
Diameter (mm)	80, 85, 90, 95, 100, 105, 110, 115, 120, 125, 130, 135, 140, 145, 150, 155, 160, 165, 170, 175, 180	80, 85, 90, 95, 100, 105, 110, 115, 120, 125, 130, 135, 140, 145, 150, 155, 160, 165, 170, 175, 180	80, 85, 90, 95, 100, 105, 110, 115, 120, 125, 130, 135, 140, 145, 150, 155, 160, 165, 170, 175, 180
Production accuracy, permissible deviation from diameter	Regular deviation	±1% from diameter	Positive deviation (inches)
Length (mm)	4500–5900 9000–11800

Standard	Steel name according to standard
ASTM A29/A29M	AISI 1010, AISI 1018, AISI 1026, AISI 1035, AISI 1045 AISI 1524, AISI 1541 АISI 1340, AISI 4130, AISI 4140, AISI 4145H AISI 8620
EN 10025-2	S235JR, S235J0, S235J2, S275JR, S275J0, S275J2, S355JR, S355J0, S355J2
EN 10083 - 2	C45
EN 10084	C10E, C10R, C15E, C15R, 16MnCrS5
JIS G 4051	S35C

Additional information

Industrial applications	Oil and gas industry
Designation	For production of general use seamless pipes, including oil and gas pipes

ASTM A29/A29M

Grade	Chemical composition (content, %)
	C	Mn	P max	S max	Si max	Ni	Cr	Мо
1010	0.08-0.13	0.30-0.60	0.04	0.050
1018	0.15-0.20	0.60-0.90	0.04	0.050
1026	0.22-0.28	0.60-0.90	0.04	0.050
1035	0.32-0.38	0.60-0.90	0.04	0.050
1045	0.43-0.50	0.60-0.90	0.04	0.050
1524	0.19-0.25	1.35-1.65	0.04	0.050
1541	0.36-0.44	1.35-1.65	0.040	0.05
1340	0.38-0.43	1.60-1.90	0.035	0.04	0.15-0.35
4130	0.28-0.33	0.40-0.60	0.035	0.04	0.15-0.35		0.80-1.10	0.15-0.25
4140	0.38-0.43	0.75-1.00	0.035	0.04	0.15-0.35		0.80-1.10	0.15-0.25
4145	0.43-0.48	0.75-1.00	0.035	0.04	0.15-0.35		0.80-1.10	0.15-0.25
8620	0.18-0.23	0.70-0.90	0.035	0.04	0.15-0.35	0.40-0.70	0.40-0.60	0.15-0.25

EN 10025-2

Grade		Chemical composition (content, %)
Abbreviation	Serial number	C	Si max	Mn	P max	S max	Cu max
S235JR	1.0038	0.17-0.20		1.4	0.035	0.035	0.55
S235JO	1.0114	0.17		1.4	0.03	0.03	0.55
S235J2	1.0117	0.17		1.400	0.025	0.025	0.55
S275JR	1.0044	0.21-0.22		1.500	0.035	0.04	0.55
S275JO	1.0143	0.18		1.500	0.030	0.03	0.55
S275J2	1.0145	0.18		1.500	0.025	0.03	0.55
S355JR	1.0045	0.18	0.55	1.600	0.035	0.04	0.55
S355JO	1.0577	0.24	0.55	1.600	0.030	0.03	0.55
S355J2	1.0596	0.20-0.22	0.55	1.600	0.025	0.03	0.55

EN 10083-2

Grade		Chemical composition (content, %)
Abbreviation	Serial number	C	Si max	Mn	P max	Cr max	Mo max	Ni max	Cr +Mo+Ni
С45	1.0503	0.42-0.50	0.4	0.50-0.80	0.045	0.4	0.1	0.4	0.63

EN 10084

Grade		Chemical composition (content. %)
Abbreviation	Serial number	С	Si max	Mn	P max	Cr
C10E	1.1121	0.07–0.13	0.40	0.30–0.60	0.035
C10R	1.1207	0.07–0.13	0.40	0.30–0.60	0.035
C15E	1.1141	0.12–0.18	0.40	0.30–0.60	0.035
C15R	1.114	0.12–0.18	0.40	0.30–0.60	0.035
16MnCrS5	1.7139	0.14–0.19	0.40	1.00–1.30	0.035	0.80 -1.10

JIS G4051

Grade	Chemical composition (content, %)
Abbreviation	C	Si max	Mn	P max	S max
S35C	0.32-0.38	0.15-0.35	0.60-0.90	0.030	0.035

Packaging and marking

Packaging

Packages of maximum 10 tonnes
Packages are secured with wire or packing tape

Marking

One end of each billet is stamped with its heat number and steel grade code; or each billet is marked with a sticker (upon agreement)
The ends of each billet can be marked with paint
Two tags are attached to each bundle indicating the steel grade, heat number, dimensions in mm, the name of the supplier and bundle weight

Storage, transportation, delivery conditions

Storage requirements	Depending on customer requirements
Transportation requirements	Rail transport

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