GOST 10704-91 Seamless Steel Pipe

• Customization: Available
• Type: Seamless
• Technique: Hot Rolled
• Model NO.: KM-20230816
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Standard: GOST 10704-91, GOST 8731-74, GOST 8732-78
• Materials: 10#, 20#, 35#, 45#, St10, St37,St20, St45
• Application: Oils and Gas Transportation,Fluid,Structure
• Surface: Black Painting,Antirusting Oils or Varnish Coating
• Delivery Time: 30~45 Days
• Pipe Ends: Bevel Ends or Plain Ends.
• Transport Package: in Bundles or Wooden Boxes
• Specification: 32-610mm
• Trademark: KINGMETAL
• Origin: China
• HS Code: 7304399000
• Production Capacity: 1000 Tons Per Month

Product Description

GOST 10704-91 Seamless Steel Pipe

Products	Seamless Steel Pipe/ Tube
Standard	GOST 10704-91, GOST 8731-74, GOST 8732-78
Material	10#, 20#, 35#, 45#, St10, st37,st20, st45
Size	OD: 32-610mm, Thick: 3-50mm
Length	Customized or 5.8m/6m-12m
Application	Gas transportation (oil, natrual gas) Fluid (water supply and drainage) Structure (mechanical parts, such as petroleum drill pipe, bicycle frame and construction of steel scaffolding, auto transmission shaft)
Surface	Bare, Zinc coating, Galvanized, Varnished, Anti-corrosion, 3PE/PP/FBE. etc
Package	Standard Sea Worthy Package or as per client's required.

 

ProductName	GOST Standard	Specification
Welded pipe
Gas pipeline steel pipe	GOST 3262-75	Ø 15-180 mm
ERW pipe	GOST 10704-91, 10705-80	Ø 57-810 mm
Pipeline   steel pipe	GOST 20295-85	Ø 140-810 mm
	GOST   20295-85, 10706-76	Ø 530-1420 mm
Galvanized   steel pipe	GOST 3262-75, GOST 10704-91,   10705-80	Ø 15-325 mm
Shaped   steel tube	GOST 8645-68, 8639-82,	20x20x1,5-160x120x4,0
	TU   14-105-566-93
	GOST   30245-94 (st. 3 SP 5, 09 G2S)	100x100x4,0-200x200x8
Seamless Steel Pipe
Hot rolled seamless steel pipe	GOST 8731-74, 8732-78 (st.10,   20, 09G2S)	Ø 32-680 mm
Cold drawn seamless steel pipe	GOST 8733-74, 8734-75 (st.20,   09G2S)	Ø 10-203mm

 

GOST 10704-91 Steel Pipe Chemical Compositions

Steel Grade	C	Si	Mn	Cr	Ni	Mo	S	P	Cu	N
08	0,05-0,12	0,17-0,37	0,35-0,65	0,15	0,30	-	0,04	0,035	0,3	-
08ps	0,05-0,11	0,05-0,17	0,35-0,65	0,10	-	0,04	0,035	-	-	0,006
08kp	0,05-0,12	0,03	0,25-0,50	0,10	-	0,04	0,035	-	-	0,006
10	0,07-0,14	0,17-0,37	0,35-0,65	0,15	0,3	-	-	-	-	-
10ps	0,07-0,14	0,05-0,17	0,35-0,65	0,15	0,3	-	0,04	0,035	0,3	-
10kp	0,07-0,14	0,07	0,35-0,65	0,15	0,3	-	0,04	0,035	0,3	-
15	0,12-0,19	0,17-0,37	0,35-0,65	0,25	-	-	0,04	0,035	-	-
15ps	0,12-0,19	0,05-0,17	0,35-0,65	0,25	-	-	0,04	0,035	-	0,006
15kp	0,12-0,19	0,07	0,25-0,50	0,25	-	-	0,04	0,035	-	0,006
20	0,17-0,24	0,17-0,37	0,35-0,65	0,25	0,25	-	0,03	0,025	0,3	-
20kp	0,17-0,24	0,07	0,25-0,50	0,25	-	-	0,04	0,035	-	-
20ps	0,17-0,24	0,05-0,17	0,35-0,65	0,25	-	-	0,04	0,035	-	-
St3sp	0,14-0,22	0,15-0,30	0,40-0,65	0,30	-	-	0,05	0,04	-	0,01
St3ps	0,14-0,22	0,05-0,15	0,40-0,65	0,30	-	-	0,05	0,04	-	0,01
St3kp	0,14-0,22	0,05	0,30-0,60	0,30	-	-	0,05	0,04	-	0,01

 

GOST 10704-91 Seamless Steel Pipe Mechanical Properties

Steel Grade	Tensile Strength, N/mm2 (min)	Yield Strength, N/mm2 (min)	Elongation, % (min)
08kp	294	174	27
08, 08ps, 10kp	314	196	25
10, 10ps, 15kp	333	206	24
St2sp, St2ps, St2kp	333	206	24
15, 15ps, 20kp	372	225	22
St3sp, St3ps, St3kp	372	225	22
20, 20ps	412	245	21

 

GOST 10704 Seamless Steel Pipe Tolerance

Outside Diameter:

• D 12 - 30 mm: ± 0,3 mm
• D 32 - 51 mm: ± 0,4 mm
• D 57 - 108 mm: ± 0,8 mm
• Wall Thickness:S 0,9 - 5 mm: ± 10%