Steel 08
Steel 38 (38-PV)
Steel 20-KS
20-KHS steel
20K steel
Steel 20kp
20ps steel
20YuA steel
20YUCH steel (20YUCH)
Steel 22ZhR
22K Steel
Steel 25
Steel 25ps
Steel 30
Steel 35
Steel 20 (20A; 20B)
Steel 40 (40A)
Steel 43 (43-PV)
Steel 45
Steel 45T (45ST)
Steel 50
Steel 54 (54pp)
Steel 55
Steel 58 (55pp)
Steel 60
Steel 60pp (60pp-PV)
Steel 90 (BP5)
Steel D
Steel DB
E55 steel (NIPRA)
Steel 11kp
Steel 0501
Steel 05kp
Steel 08
Steel 08kp
08ps steel
Steel 08Fkp
Steel 08U (08UA; 08U2 (08U2A))
08YUP steel
08YuPR steel
Steel 10
10kp steel
10ps steel
10YuA (10Yu) steel
18YuA steel
Steel 11MTUA
11YuA steel
12K Steel
Steel 15 (15A)
15K Steel
Steel 15kp
15ps steel
15FSA steel
15YuA steel
16GNMA steel
16K Steel
18K Steel
18kp steel
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | 08 |
| Designation GOST Latin | 08 |
| Transliteration | 08 |
| The chemical elements | 08 |
Description
08 steel is used: for the manufacture of parts, which are requirements of high plasticity: washers, pipes, gaskets and other parts non-critical purposes, in the temperature range from -40 °C to 450 °C; electrically welded tubes; welded pipes for the manufacture of parts and structures in motovelotehnika; rolled sheet 1−2 mm 4−14 category, intended for cold forming; cold strip 0,05−4,00 mm, designed for bending, punching parts, making pipe; flux cored wire; parts of bearings and other metal products; details of enameled chemical equipment.
Note
The degree of deoxidation — SP.
Standards
| Name | Code | Standards |
|---|---|---|
| Sectional and shaped rolling | В32 | GOST 1050-88, GOST 7417-75, GOST 8559-75, GOST 8560-78, GOST 10702-78, GOST 14955-77, TU 14-1-2118-77, TU 14-11-245-88, TU 14-136-367-2008 |
| Sheets and stripes | В33 | GOST 1577-93, GOST 4041-71, TU 14-1-253-72, TU 14-1-3172-81, TU 14-1-3579-83, TU 14-1-4516-88, TU 14-1-4674-89 |
| Pipes steel and connecting parts to them | В62 | GOST 3262-75, GOST 6856-54, GOST 10704-91, GOST 10705-80, GOST 10707-80, GOST 12132-66, GOST 14162-79, GOST 20295-85, GOST 24950-81, TU 14-3-1428-86, TU 14-3Р-63-2002, TU 1373-022-05757850-08, TU 1373-013-02949352-2003 |
| Tapes | В24 | GOST 3560-73 |
| Steel wire medium- and high-carbon | В72 | GOST 3920-70, GOST 7372-79, GOST 9389-75, GOST 9850-72, GOST 26366-84 |
| Tapes | В34 | GOST 503-81, GOST 10234-77, GOST 19851-74 |
| Low-carbon steel wire | В71 | GOST 5663-79 |
| Sheets and stripes | В23 | GOST 82-70, GOST 14918-80, GOST 16523-97, GOST 16523-89, GOST 16523-70, GOST 103-2006, GOST 19903-90, TU 14-1-4632-93 |
| Sectional and shaped rolling | 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 2590-2006, GOST 2591-2006, GOST 2879-2006, OST 5.9087-84 |
| Bulls. Blanks. Slabs | В31 | OST 3-1686-90, TU 14-1-4944-90, TU 14-1-3129-81 |
| Test methods. Packaging. Marking | В29 | TU 14-106-485-99 |
| Welding and cutting of metals. Soldering, riveting | В05 | TU 14-4-133-73, TU 14-4-1445-87, TU 14-4-828-77, TU 14-4-898-78, TU 14-4-134-73 |
Mechanical characteristics
| Section, mm | σB, MPa | d4 |
|---|---|---|
| Tape flatted average strength of 0.1-4.0 mm according to GOST 10234-77 in the state of delivery (indicated delivery) | ||
| - | 690-830 | - |
| Cold-rolled steel strip 0,05-4,00 mm according to GOST 503-81 on delivery | ||
| ≤1.5 | 310-440 | ≥17 |
| 1.55-2 | 310-440 | ≥18 |
Description mechanical marks
| Name | Description |
|---|---|
| Section | Section |
| σB | Limit short-term strength |
| d4 | Elongation after rupture |
Physical characteristics
| Temperature | Е, ГПа | r, кг/м3 | l, Вт/(м · °С) | R, НОм · м | a, 10-6 1/°С | С, Дж/(кг · °С) |
|---|---|---|---|---|---|---|
| 100 | 207 | 7846 | 60 | 178 | 125 | 482 |
| 800 | - | 7598 | 30 | 1073 | 147 | 695 |
A description of the physical symbols
| Name | Description |
|---|---|
| Е | The normal elasticity modulus |
| l | Coefficient of thermal conductivity |
| a | The coefficient of linear expansion |
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. |
| Propensity to temper brittleness | Tend not. |
| Forging temperature | Start - 1250 °C, end - 800 °C. of the Workpiece cross-section up to 300 mm are cooled in air. |
| Flock-sensitive sensitivity | not sensitive. |
| Workability by cutting | In the hot rolled condition when blower SB 131 and HB=315-410 MPa Kn TV.SPL.=Of 2.1 Kn b.St.=Of 1.65. |
