Pipe billets from alloy steel for heavy wall drill pipe production

Rolled round billets with section measurements from 80 to 180mm for the production of heavy wall drill pipes for the oil and gas industry.

The final dimensions and characteristics are agreed with the customer individually

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 4130, AISI 4140, AISI 4145H

Additional information

Industrial applications	Oil and gas industry
Designation	For oil and gas industry, heavy wall drill pipe production

ASTM A29/A29M

Grade	Chemical composition (content, %)
	C	Mn	P max	S max	Si max	Cr	Мо
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

Packaging

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 requirements	Depending on customer requirements
Transportation requirements	Rail transport