GOST of the boiler house
Are you interested in the GOST of the boiler house? The supplier Avlob offers to buy a boiler steel at a bargain price. The supplier guarantees the timely delivery of products to any address in Europe or abroad. Regular customers receive a discount discount. The price is the best in this segment.
Technical specifications
For the manufacture of parts of boilers, steam lines and similar energy products that operate at elevated temperatures up to 350… 6000 C, use the low-alloy construction grade 09G2G, as well as ordinary low carbon grades of 15K, 20K and structural alloyed steel, with an increased percentage of manganese, silicon and vanadium .
Percent composition, GOST 5520−79
| Stamps of Steel | Chemical composition, % | |||||||||
| C | Si | Mn | P | S | Cu | Ni | Cr | Mo | V | |
| no more | ||||||||||
| 20K | 0.17−0.24 | 0.17−0.37 | 0.35−0.65 | 0.03 | 0.025 | 0.3 | 0.25 | 0.25 | ||
| 15GS | 0.12−0.18 | 0.70−1.00 | 0.90−1.30 | 0.035 | 0.025 | 0.3 | 0.3 | 0.30 | ||
| 15XM | 0.10−0.15 | 0.17−0.37 | 0.40−0.70 | 0.035 | 0.0250 | 0.2 | 0.25 | 0.80−1.10 | 0.40−0.55 | |
| 12X1MF | 0.10−0.15 | 0.17−0.37 | 0.40−0.70 | 0.025 | 0.0250 | 0.2 | 0.25 | 0.90−1.20 | 0.25−0.35 | 0.15−0.30 |
| 15H1M1F | 0.10−0.15 | 0.17−0.37 | 0.40−0.70 | 0.025 | 0.0250 | 0.25 | 0.25 | 1.10−1.40 | 0.90−1.10 | 0.20−0.35 |
The supplier Avlob offers to buy a boiler steel at a bargain price. The price is the best in this segment of rental.
Mechanical properties (temperature 20 ° C), GOST 5520−79
| steel grade | Temperature, ° С | The creep limit at an elongation of 1% | Long-lasting strength | |||
| 10,000 h | 100,000 h | 10,000 h | 100,000 h | 200,000 h | ||
| N / mm2 (kgf / mm2) | ||||||
| 16K | 380 | 194 (19.8) | 132 (13.5) | 233 (23.8) | 157 (16.0) | 139 (14.2) |
| 390 | 188 (12.3) | 121 (12.3) | 215 (21.9) | 143 (14.6) | 125 (12.8) | |
| 400 | 162 (16.5) | 108 (11.0) | 196 (20.0) | 129 (13.2) | 113 (11.5) | |
| 410 | 146 (14.9) | 96 (9.8) | 178 (18.1) | 116 (11.8) | 101 (10.3) | |
| 420 | 130 (13.3) | 84 (8.6) | 160 (16.3) | 103 (10.5) | 89 (9.1) | |
| 430 | 116 (11.8) | 74 (7.5) | 144 (14.7) | 91 (9.3) | 77 (7.9) | |
| 440 | 103 (10.5) | 64 (6.5) | 129 (13.2) | 79 (8.1) | 67 (6.8) | |
| 450 | 91 (9.3) | 54 (5.5) | 115 (11.7) | 69 (7.0) | 58 (5.9) | |
| 460 | 80 (8.2) | 46 (4.7) | 103 (10.5) | 59 (6.0) | 69 (5.0) | |
| 470 | 72 (7.3) | 38 (3.9) | 92 (9.4) | 50 (5.1) | 41 (4.2) | |
| 480 | 64 (6.5) | 31 (3.2) | 82 (8.4) | 42 (4.3) | 33 (3.4) | |
| (490) | 57 (5.8) | 25 (2.6) | 74 (7.6) | 35 (3.6) | 26 (2.7) | |
| 16GS | 390 | 197 (20.1) | 137 (14.0) | 277 (28.2) | 194 (19.8) | 174 (17.7) |
| 400 | 175 (17.8) | 102 (10.4) | 248 (25.3) | 172 (17.5) | 152 (15.5) | |
| 410 | 155 (15.8) | 106 (10.98) | 221 (22.5) | 151 (15.4) | 132 (13.5) | |
| 420 | 137 (14.0) | 93 (9.5) | 194 (19.8) | 132 (13.5) | 115 (11.7) | |
| 430 | 121 (12.3) | 80 (8.2) | 172 (17.5) | 115 (11.7) | 100 (10.2) | |
| 17GS | 440 | 106 (10.8) | 69 (7.0) | 150 (15.3) | 100 (10.2) | 86 (8.8) |
| 450 | 92 (9.4) | 59 (6.0) | 131 (13.4) | 86 (8.8) | 75 (7.6) | |
| 460 | 80 (8.2) | 50 (5.1) | 116 (11.8) | 75 (7.6) | 64 (6.5) | |
| 470 | 70 (7.1) | 43 (4.4) | 102 (10.4) | 64 (6.5) | 54 (5.5) | |
| 480 | 61 (6.2) | 37 (3.8) | 88 (9.0) | 54 (5.5) | 54 (4.6) | |
| (490) | 53 (5.4) | 31 (3.2) | 78 (8.0) | 46 (4.7) | 38 (3.9) | |
| 12ХМ | 450 | 235 (24.0) | 192 (19.6) | 333 (34.0) | 265 (27.0) | 240 (24.5) |
| 460 | 224 (22.8) | 178 (18.2) | 317 (32.3) | 247 (25.2) | 223 (22.7) | |
| 470 | 212 (21.6) | 163 (16.6) | 298 (30.4) | 228 (23.2) | 205 (20.9) | |
| 480 | 198 (20.2) | 146 (14.9) | 278 (28.4) | 208 (21.2) | 186 (19.0) | |
| 490 | 183 (18.7) | 129 (13.2) | 257 (26.2) | 187 (19.1) | 167 (17.0) | |
| 12ХМ | 500 | 167 (17.0) | 113 (11.5) | 233 (24.0) | 167 (17.0) | 146 (14.9) |
| 510 | 145 (14.8) | 94 (9.6) | 208 (21.2) | 140 (14.3) | 120 (12.2) | |
| 520 | 122 (12.4) | 78 (8.0) | 179 (18.3) | 112 (11.4) | 94 (9.6) | |
| 530 | 102 (10.4) | 64 (6.5) | 150 (15.3) | 86 (8.9) | 71 (7.2) | |
| 540 | 84 (8.6) | 50 (5.1) | 126 (12.8) | 66 (6.7) | 52 (5.3) | |
| 550 | 69 (7.0) | 38 (3.9) | 103 (10.5) | 49 (5.0) | 37 (3.8) | |
| (560) | 58 (5.9) | 29 (3.0) | 85 (8.7) | 38 (3.9) | 27 (2.8) | |
| 10X2M | 470 | 204 (20.8) | 117 (11.9) | 242 (24.7) | 168 (17.1) | 149 (15.2) |
| 480 | 184 (18.8) | 106 (10.8) | 106 (10.8) | 149 (15.2) | 132 (13.5) | |
| 490 | 165 (16.8) | 97 (9.9) | 97 (9.9) | 132 (13.5) | 116 (11.8) | |
| 500 | 147 (15.0) | 87 (8.9) | 87 (8.9) | 118 (12.0) | 102 (10.4) | |
| 510 | 128 (13.1) | 78 (8.0) | 78 (8.0) | 105 (10.7) | 91 (9.3) | |
| 520 | 112 (11.4) | 70 (7.1) | 70 (7.1) | 93 (9.5) | 80 (8.2) | |
| 530 | 97 (9.9) | 62 (6.3) | 62 (6.3) | 82 (8.4) | 71 (7.2) | |
| 540 | 83 (8.5) | 54 (5.5) | 54 (5.5) | 73 (7.4) | 62 (6.3) | |
| 550 | 71 (7.2) | 46 (4.7) | 46 (4.7) | 63 (6.4) | 53 (5.4) | |
| 560 | 61 (6.2) | 40 (4.1) | 40 (4.1) | 53 (5.4) | 45 (4.6) | |
| 570 | 53 (5.4) | 34 (3.5) | 34 (3.5) | 46 (4.7) | 38 (3.9) | |
| 12ХМФ | 500 | 210 (21.4) | 186 (19.0) | 145 (14.8) | ||
| 510 | 180 (18.4) | 170 (17.4) | 130 (13.3) | |||
| 520 | 170 (17.4) | 157 (16.0) | 115 (11.7) | |||
| 530 | 150 (15.3) | 141 (14.4) | 105 (10.7) | |||
| 540 | 135 (13.6) | 126 (12.9) | 95 (9.7) | |||
| 550 | 120 (12.6) | 113 (11.5) | 85 (8.7) | |||
| 560 | 110 (10.2) | 98 (10.0) | 75 (7.6) | |||
| 570 | 100 (10.2) | 88 (9.0) | 70 (7.2) | |||
| 580 | 90 (9.2) | 78 (8.0) | 60 (6.1) | |||
| 590 | 80 (8.2) | 68 (6.9) | 55 (5.6) | |||
| 600 | 70 (7.2) | 59 (6.0) | 50 (5.1) | |||
| 610 | 65 (6.6) | 50 (5.1) | - | |||
- 1. These values are average.
- 2. The temperature values in parentheses show that the metal at this temperature can not be used under long-term load conditions.
Delivery, price
Are you interested in the GOST of the boiler house? Buy boiler steel at an affordable price from the supplier Avgob today. The price is formed on the basis of European production standards. Supplier Avlob offers to buy a boiler steel at the optimal price in bulk or at retail.