Steel 10

Designation

Name	The value
Designation GOST Cyrillic	10
Designation GOST Latin	10
Transliteration	10
By chemical elements	10

Description

Steel 10 is used: for the manufacture of sheet metal, 1−2 mm 4−14 category, intended for cold forming; parts operating at temperatures up to +450 °C, which are requirements of high plasticity; bushings, lugs, washers, screws and other parts after HTO (chemical heat treatment), which are requirements of high surface hardness and wear resistance at low strength core; welded pipes for the manufacture of domestic and industrial tubular electric heaters (teh) and other machinery; seamless cold-deformed pipes used in shipbuilding for boilers, superheaters and Neftepererabotka; as a base layer in the manufacture of hot-rolled dual-layer corrosion-resistant sheets; wrapped soldered double-layer tubes for hydraulic system pipes combines, tractors, cars, refrigerators, etc.; electric-welded pipes for the manufacture of parts and structures in motovelotehnika; electrically welded oval pipes, intended for the manufacture of structural parts of transformers with oil cooling; cold strip 0,05−4,00 mm, designed for bending, punching parts, manufacture of pipes, cored wire, parts, bearings and other metal products; cold-resistant seamless hot-deformed pipes for gas-lift systems and construction of gas fields; electrically welded tubes for heating elements; welded oval pipes, intended for the manufacture of structural parts of transformers with oil cooling; bimetallic seamless tubes for shipbuilding with an outer layer of steel and an inner layer of copper, electric cold pipes for propeller shafts of automobiles, tractors and machines; hot-deformed seamless pipes used in shipbuilding for steam; bardney wire intended for weaving bird.

Note

The degree of deoxidation — SP.

Standards

Name	Code	Standards
Bars and shapes	В32	GOST 1050-88, GOST 7417-75, GOST 8559-75, GOST 8560-78, GOST 10702-78, GOST 14955-77, TU 14-1-5414-2001, TU 14-1-2118-77, TU 14-1-3651-83, TU 14-1-4257-87, TU 14-11-245-88, TU 14-1-1210-91, TU 1141-256-00187211-97, TU 14-1-1271-75, TU 14-136-367-2008
Sheets and strips	В33	GOST 1577-93, GOST 4041-71, GOST 10885-85, TU 14-1-3579-83, TU 14-1-450-72, TU 14-1-4516-88
Tape	В24	GOST 3560-73, STP М315-82
Steel wire medium and high carbon	В72	GOST 3920-70, GOST 7372-79, GOST 9389-75, GOST 9850-72, GOST 17305-91, GOST 26366-84
Tape	В34	GOST 503-81, GOST 10234-77, GOST 19851-74, TU 14-4-151-82, TU 3-2631-92, TU 14-4-1088-80
Low carbon steel wire	В71	GOST 5437-85, GOST 5663-79
Steel pipes and fittings to them	В62	GOST 550-75, GOST 1060-83, GOST 3262-75, GOST 5005-82, GOST 5654-76, GOST 6856-54, GOST 8639-82, GOST 8642-68, GOST 8644-68, GOST 8645-68, GOST 8646-68, GOST 8732-78, GOST 8734-75, GOST 9567-75, GOST 10704-91, GOST 10705-80, GOST 10707-80, GOST 11249-80, GOST 12132-66, GOST 13663-86, GOST 14162-79, GOST 20295-85, GOST 22786-77, GOST 23270-89, GOST 24950-81, GOST 30563-98, GOST 30564-98, GOST 8733-87, GOST 8731-87, GOST 13664-68, GOST Р 53383-2009, TU 14-162-74-91, TU 14-152-42-98, TU 14-3-1128-2000, TU 14-3-1428-86, TU 14-3-1473-87, TU 14-3-377-87, TU 14-3-421-75, TU 14-3-505-76, TU 14-3-523-76, TU 14-3-675-78, TU 14-3-749-78, TU 14-152-19-93, TU 14-3-463-2005, TU 14-3-1303-84, TU 14-3-473-76, TU 14-159-263-96, TU 14-3Р-63-2002, TU 14-3Р-50-2001, TU 14-159-1128-2008, TU 14-3-624-88, TU 14-3-377-99, TU 1373-022-05757850-08, TU 14-3Р-44-2001, TU 14-3Р-1128-2007, TU 14-3-190-2004, TU 14-3-1654-89, TU 1373-013-02949352-2003
Sheets and strips	В23	GOST 82-70, GOST 14918-80, GOST 16523-97, GOST 16523-89, GOST 16523-70, GOST 103-2006, GOST 19903-90, TU 14-1-4220-87, TU 14-1-1934-76, TU 14-15-176-87, TU 14-1-4632-93
Bars and shapes	В22	GOST 8239-89, GOST 8240-97, GOST 8278-83, GOST 8281-80, GOST 8282-83, GOST 8283-93, GOST 8319.0-75, GOST 8509-93, GOST 8510-86, GOST 9234-74, GOST 10551-75, GOST 11474-76, GOST 30245-2003, GOST 2590-2006, GOST 2591-2006, GOST 2879-2006, OST 5.9087-84, TU 14-1-864-73
Blanks. Of the workpiece. Slabs	В31	OST 3-1686-90, TU 14-1-2266-77, TU 14-1-4221-87, TU 14-1-4944-90, TU 14-1-4992-91, TU 14-243-224-87, TU 1-92-156-90, TU 14-1-3129-81

Mechanical properties

Section, mm	s_T\|s_0,2, MPa	σ_U, MPa	d₅, %	d₄	d	d₁₀	y, %	KCU, kJ/m²	HB, MPa	HRC	HRB
Cold-rolled steel strip 0,05-4,00 mm according to GOST 503-81 on delivery
-	-	≥540	-	-	-	-	-	-	-	-	-
≤1.5	-	310-440	-	≥17	-	-	-	-	-	-	-
1.55-2	-	310-440	-	≥18	-	-	-	-	-	-	-
3-4	-	310-440	≥24	-	-	-	-	-	-	-	-
2.1-2.9	-	440-590	-	≥4	-	-	-	-	-	-	-
3-4	-	440-590	≥4	-	-	-	-	-	-	-	-
≤1.5	-	370-510	-	≥7	-	-	-	-	-	-	-
2.1-2.9	-	370-510	-	≥10	-	-	-	-	-	-	-
3-4	-	370-510	≥12	-	-	-	-	-	-	-	-
Rolled sheet 1-2 categories of heat-treated (annealing, normalization, high tempering or normalizing + tempering) in the delivery state according to GOST 4041-71
4-14	-	290-420	≥32	-	-	≥27	-	-	≤117	-	≤66
Wire for cold heading as supplied by GOST 5663-79
-	≤590	-	-	-	-	-	≥55	-	-	-	-
Tubes of small dimensions (capillary) heat-treated or cold-worked in the state of delivery according to GOST 14162-79
	-	≥333	≥24	-	-	-	-	-	-	-	-
Longitudinal electric-welded pipes (Dy=10-530 mm) in the delivery condition. Listed marsvolta base metal
	≥206	≥333	≥24	-	-	-	-	-	-	-	-
Hot-rolled steel and hot rolled with special surface finish
-	-	-	-	-	-	-	-	-	≤115	-	-
Steel calibrated and calibrated with special surface finish
-	-	≥390	≥8	-	-	-	≥50	-	≤187	-	-
-	-	330-450	-	-	-	-	≥55	-	≤143	-	-
-	-	310-410	-	-	-	-	≥55	-	≤143	-	-
Hot-rolled sheet in the delivery condition. Group strength К270В
≤2	-	270-410	-	≥24	-	-	-	-	-	-	≤65
2-3.9	-	270-410	-	≥26	-	-	-	-	-	-	≤65
Cold-rolled sheet in the delivery condition. Group strength К270В
≤2	-	270-410	-	≥25	-	-	-	-	-	-	≤65
2-3.9	-	270-410	-	≥28	-	-	-	-	-	-	≤65
Pipe wrapped double-layer solder. Listed marsvolta metal pipes
3-6	-	≥294	≥26	-	-	-	-	-	-	-	-
8-15	-	≥294	≥25	-	-	-	-	-	-	-	-
Electric-welded cold-deformed pipes for cardan shafts according to GOST 5005-82
	≥430	≥510	≥8	-	-	-	-	-	-	-	-
Pipe welded on the other holodnodeformirovannye 14-152-19-93
-	-	≥372	≥6	-	-	-	-	-	-	-	-
-	-	≥270	≥24	-	-	-	-	-	-	-	-
Tape flatted average strength of 0.1-4.0 mm according to GOST 10234-77 (include delivery)
-	-	490-780	-	-	-	-	-	-	-	-	-
-	-	390-540	-	-	-	-	-	-	-	-	-
-	-	540-690	-	-	-	-	-	-	-	-	-
-	-	690-830	-	-	-	-	-	-	-	-	-
-	-	≤440	-	-	≥20	-	-	-	-	-	-
-	-	≤410	-	-	-	-	-	-	-	-	-
Cold-rolled steel strip soft, normal precision, 2-nd group quality surfaces, with cut edges, ordinary quality (0,25х340 mm and 0 35х300 at STP М315-82)
-	-	310-440	≥17	-	-	-	-	-	-	-	-
Forgings. Normalization at 880-900 °C
	≥205	≥330	≥31	-	-	-	≥55	-	95-143	-	-
Reed wire can supply according to GOST 5437-85
0.8-2.2	-	490-640	-	-	-	-	-	-	-	-	-
2.3-3	-	440-590	-	-	-	-	-	-	-	-	-
3.1-8.5	-	390-540	-	-	-	-	-	-	-	-	-
Rolled without heat treatment - as supplied
-	-	≥335	≥31	-	-	-	≥55	-	-	-	-
80	≥210	≥340	≥30	-	-	-	≥55	-	-	-	-
-	≥240	≥355	≥24	-	-	-	-	-	≥137	-	-
-	-	≥345	≥24	-	-	-	-	-	≥137	-	-
Hire. Normalization
60	-	≥340	≥32	-	-	-	-	-	-	-	-
-	≥200	≥340	≥26	-	-	-	-	-	-	-	-
Rolled steel g/K. Carburizing at 920-950 °C + Quenching in water with a 790-810 °C + Vacation at 180-200 °C, air cooling
	-	≥390	≥25	-	-	-	≥55	-	≥137	57-63	-
Tubes seamless cold-resistant according to TU 14-3P-1128-2007 delivery status
	≥216	≥353	≥24	-	-	-	-	-	-	-	-
Tubes seamless cold - and hot-deformed in the delivery condition heat-treated (NV - wall > 10 mm)
	≥216	≥353	≥24	-	-	-	≥50	≥780	≤137	-	-
	≥206	≥345	≥25	-	-	-	-	-	≤137	-	-
Seamless cold-worked tubes, heat-treated in the delivery condition according to GOST 30563-98
	≥206	≥343	≥24	-	-	-	-	-	-	-	-
Bimetalic seamless tubes for shipbuilding with an inner layer of copper, heat-treated in the delivery condition according to GOST 22786-77
	≥362	-	≥22	-	-	-	-	-	-	-	-
Of pipes supplied according to GOST 13663-86
-	≥216	≥353	≥24	-	-	-	-	-	-	-	-
-	≥206	≥343	≥24	-	-	-	-	-	-	-	-
-	-	≥353	≥10	-	-	-	-	-	-	-	-
-	≥206	≥333	≥24	-	-	-	-	-	-	-	-
Longitudinal electric-welded tubes for heating elements on the other 14-162-74-91 in the delivery condition (heat treated in-line mill)
	≥216	≥333	≥24	-	-	-	-	-	-	-	-
Pipe welded oval on the other 14-3-421-75 in the state of delivery without heat treatment
	-	≥333	≥15	-	-	-	-	-	-	-	-
Long products
-	≥220	≥485	≥20	-	-	-	≥55	-	-	-	-
-	≥175	≥515	≥23	-	-	-	≥55	-	-	-	-
-	≥160	≥255	≥19	-	-	-	≥63	-	-	-	-

Description mechanical marks

Name	Description
s_T\|s_0,2	Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σ_U	Limit short-term strength
d₅	Elongation after rupture
d₄	Elongation after rupture
d	Elongation after rupture
d₁₀	Elongation after rupture
y	The relative narrowing
KCU	Toughness
HB	Brinell hardness number
HRC	Rockwell hardness (indenter diamond spheroconical)
HRB	Rockwell hardness (indenter steel, spherical)

Physical characteristics

Temperature	Е, HPa	G, HPa	r, kg/m³	l, W/(m · °C)	R, Mr. · m	a, 10^-6 1/°C	С, J/(kg · °C)
20	210	-	7856	-	140	-	-
100	199	77	7832	58	190	124	494
200	195	76	7800	54	263	132	466
300	186	73	7765	49	352	139	565
400	178	69	7730	45	458	145	479
900	-	-	7594	27	1130	1408	795
1000	-	-	-	-	-	148	666
1100	-	-	-	-	-	144	668
1200	-	-	-	-	-	126	-

A description of the physical symbols

Name	Description
Е	The normal elasticity modulus
r	Density
l	Coefficient of thermal conductivity
R	UD. the resistivity
a	The coefficient of linear expansion
С	Specific heat

Technological properties

Name	The value
Weldability	Welded without restriction, except for the parts after chemical and heat treatment; welding methods: SMAW, ADS submerged arc and gas protection, the CCC.
Склонность к отпускной хрупкости	Tend not.
The temperature of forging	Beginning - 1300 °C, end - 700 °C. air Cooling.
Flock-sensitive sensitivity	not sensitive.
Machinability	In hot rolled state at 99-107 blower SB and HB=450 MPa Kn TV.SPL.=Of 2.1 Kn b.St.=1,6.