Gurluşy Eksport üçin üznüksiz polat turba
önümiň beýany
Standart:GB / T8162-2008
Baha:20, 45, 20Mn, Q345B, Q345C, Q345D, 45Mn2, 27SiMn
Gowşuryş kody:Gyzgyn togalanmak
Ölçeg aralygy:OD 73MM-630MM, galyňlygy 4MM-35MM
Çydamlylyk:GB / T8162-2008 laýyklykda
Uzynlyk:Isleg boýunça
MTC:GB / T19001-2008
önümiň parametri
Himiki kompozisiýa:
Baha | C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu |
20 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 |
45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 |
20Mn | 0.17-0.23 | 0.07-0.37 | 0.70-1.00 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 |
Q345B | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | ≤0.07 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 |
Q345C | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.030 | ≤0.07 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 |
Q345D | ≤0.18 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.025 | ≤0.025 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 |
45Mn2 | 0.42-0.49 | 0.17-0.37 | 1.40-1.80 | ≤0.035 | ≤0.035 | / | / | / | ≤0.25 | / | ≤0.25 |
27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | ≤0.035 | ≤0.035 | / | / | / | ≤0.30 | / | ≤0.20 |
Mehaniki aýratynlyklary:
Baha | Himiki düzümi | Ildumşak güýçmin Mpa | Dartyş güýji | Uzalma | Täsir synagy | ||||||
T mm | Mpa | ||||||||||
≤16 | > 16 ≤30 | > 30 | ℃ | Täsir / J. | |||||||
≥ | |||||||||||
20 | / | / | / | / | 245 | 235 | 225 | ≥410 | ≥20 | - | - |
45 | / | / | / | / | 335 | 325 | 315 | 90590 | ≥14 | - | - |
20Mn | / | / | / | / | 275 | 265 | 255 | 50450 | ≥20 | - | - |
Q345B | ≤0.012 | ≤0.10 | / | / | 345 | 325 | 295 | 470-630 | ≥20 | 20 | 34 |
Q345C | ≤0.012 | ≤0.10 | / | ≥0.015 | 345 | 325 | 295 | 470-630 | ≥21 | 0 | 34 |
Q345D | ≤0.012 | ≤0.10 | / | ≥0.015 | 345 | 325 | 295 | 470-630 | ≥21 | -20 | 34 |
45Mn2 | / | ≤0.25 | / | / | 885 | 35735 | ≥10 | - | - | ||
27SiMn | / | ≤0.30 | / | / | 980 | 35835 | ≥12 | - | - |
Önümçilik sergisi:
Üstünligi:
Çig mal ýokary hilli wada berýän Top önümçiliginden.
Takyk tehnologiýa takyk ululyga çydamlylygy tassyklaýar.
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