Steel 10ХСНД
Description
Steel 10ХСНД
Steel 10KhSND: a brand of steels and alloys. Below is a systematized information on the purpose, chemical composition, types of supplies, substitutes, temperature of critical points, physical, mechanical, technological and casting properties for the grade — Steel 10KhSND.
General information about steel 10HSND
Substitute brand |
steel 16G2AF |
Delivery type |
Sheet 10xsnd, corner 10xsnd, circle 10xsnd, pipe 10xsnd, long products, including shaped: GOST 19281−73, GOST 2590−71, GOST 2591−71, GOST 8239−72, GOST 8240−72, GOST 6713−75, GOST 535−79, GOST 5521−86, GOST 8509−86, GOST 8510−86. Thick sheet GOST 19282−73, GOST 19903−74, GOST 5521−76, GOST 6713−75. Sheet 10khsnd thin GOST 17066−80, GOST 19903−74, GOST 19904−74, GOST 5521−86. Strip GOST 19281−73, GOST 82−70, GOST 103−76, GOST 6713−75, GOST 14637−79, GOST 19282−73, GOST 5521−76. Forgings and forged billets GOST 1133−71. Pipes 10khsnd OST 14−21−77. |
Application |
elements of welded metal structures and various parts to which the requirements of increased strength and corrosion resistance are imposed with limited weight and operating at temperatures from -70 to 450 ° C. |
Chemical composition of steel 10HSND
Chemical element |
% |
Nitrogen (N), no more |
0.008 |
Silicon (Si) |
0.8−1.1 |
Manganese (Mn) |
0.5−0.8 |
Copper (Cu) |
0.4−0.6 |
Arsenic (As), no more |
0.08 |
Nickel (Ni) |
0.5−0.8 |
Sulfur (S), no more |
0.040 |
Carbon ©, no more |
0.12 |
Phosphorus (P), no more |
0.035 |
Chromium (Cr) |
0.6−0.9 |
Mechanical properties of steel 10ХСНД
Heat treatment, delivery condition |
Section, mm |
σ 0.2, MPa |
σ B, MPa |
δ 5 ,% |
Sections and sections |
<15 |
390 |
530 |
19 |
Sheets 10hsnd and strips as delivered (cross samples) |
15−32 |
390 |
530 |
19 |
Sheets 10hsnd and strips as delivered (cross samples) |
32−40 |
390 |
530 |
19 |
Hot rolled sheets 10hsnd |
2−3.9 |
|
530 |
|
Mechanical properties at elevated temperatures
test t, ° C |
σ 0.2, MPa |
σ B, MPa |
δ 5 ,% |
ψ,% |
Sheets 10xsnd 20 mm thick. Normalization |
20 |
410 |
540 |
36 |
71 |
100 |
360 |
500 |
33 |
71 |
200 |
330 |
470 |
28 |
70 |
300 |
305 |
480 |
28 |
|
400 |
295 |
490 |
|
|
500 |
265 |
370 |
thirty |
77 |
600 |
195 |
215 |
35 |
87 |
700 |
140 |
160 |
47 |
94 |
800 |
59 |
78 |
71 |
87 |
900 |
59 |
78 |
70 |
95 |
Technological properties of steel 10ХСНД
Forging temperature |
The beginning is 1200, the end is 850. |
Weldability |
weldable without restrictions. Welding methods: RDS, ADS submerged arc and gas shielded, EShS. |
Machinability by cutting |
In the normalized and tempered state σ B = 560 MPa K υ tv.spl. = 1,4, K υ b.st. = 1.12. |
Tendency to release ability |
not inclined |
Flock sensitivity |
not sensitive |
Impact strength of steel 10ХСНД
Impact strength, KCU, J / cm 2
Delivery status, heat treatment |
-40 |
-40 (KCV) |
-70 (KCV) |
-70 |
GOST 19281−73. Sections and shapes with a section of 5−10 mm |
|
49 |
34 |
|
GOST 19281−73. Sections and shapes with a section of 10−15 mm |
|
39 |
29 |
|
GOST 19282−73. Sheets 10xsnd and strips (Cross samples) with a section of 5−10 mm |
49 |
|
|
34 |
GOST 19282−73. Sheets 10xsnd and strips (Cross samples) with a section of 10−15 mm |
39 |
|
|
29 |
GOST 19282−73. Sheets 10xsnd and strips (Cross samples) with a section of 15−32 mm |
49 |
|
|
29 |
GOST 19282−73. Sheets 10xsnd and strips (Cross samples) with a section of 32−40 mm |
49 |
|
|
29 |
Endurance limit of steel 10HSND
σ -1, MPa |
τ -1, MPa |
Heat treatment, steel condition |
284 |
167 |
Thickness 4−32 |
274 |
167 |
Thickness 33−40 |
Physical properties of steel 10ХСНД
Test temperature, ° С |
20 |
100 |
200 |
300 |
400 |
500 |
600 |
700 |
800 |
900 |
Normal elastic modulus, E, GPa |
|
197 |
201 |
195 |
188 |
180 |
169 |
156 |
135 |
125 |
Thermal conductivity coefficient W / (m ° С) |
|
40 |
39 |
38 |
36 |
34 |
31 |
29 |
|
|