ʻO ka ʻōleʻa wela S460 Q460C S460M S460ML S460NL S460NH Steel Poʻa
ʻO ke kila S460 he ʻohana haʻahaʻa-carbon non-alloy structural steel i ka European standard, me ka carbon content ma lalo o 0.2%.Aia nā S460M, S460ML, S460N, S460NL, S460Q, S460QL, a me S460QL1, he mau hōʻailona maʻamau.
No ka laʻana, S460ML non alloy fine-grained structural steel, C ≤ 0.18, Si ≤ 0.65, Mn ≤ 1.80, P ≤ 0.03, S ≤ 0.025, a me ka ikehu hopena ma -20 ℃ he 27J.ʻO ka ikaika o ka hua he 275-355 MPa, a ʻo ka ikaika tensile he 450-680 MPa.
Hōʻike
S460 pahu kilanā hiʻohiʻona
| Nui | Poʻapuni | 6-1200mm ka lōʻihi |
| Papa/Paa/Pake | mānoanoa | |
| 6mm-500mm | ||
| Laulā | ||
| 20mm-1000mm | ||
| Hoʻomaʻamaʻa wela | Hana maʻamau ;Hanaia ;Ua kinai ;Huhū | |
| Kūlana ʻili | ʻeleʻele;Peeled;Hoʻomaʻamaʻa ʻia;Mīkini;wili;Huli;Milled | |
| Kūlana hoʻouna | Hana ʻia;ʻOwili wela;Huki anu | |
| Hoao | Ka ikaika tensile, ka ikaika hua, ka elongation, ka wahi o ka ho'ēmi, ka waiwai o ka hopena, ka paʻakikī, ka nui o ka palaoa, ka ho'āʻo ultrasonic, ka nānā ʻana o US, ka hoʻāʻo ʻana i ka ʻāpana magnetic, etc. | |
| Ka manawa hoʻouna | 30-45 mau lā | |
S460ML Paʻa hao ʻili Kemika
| Papa | C | Si | Mn | P | S | Nb | V |
| S460ML | ≤0.16 | ≤0.60 | ≤1.70 | ≤0.025 | ≤0.020 | ≤0.05 | ≤0.12 |
| Al | Ti | Cr | Ni | Mo | Cu | N | |
| ≤0.02 | ≤0.05 | ≤0.30 | ≤0.80 | ≤0.20 | ≤0.55 | ≤0.025 |
Mechanical waiwai o S460M/S460ML pahu kila
Kaumaha: S460M/S460ML
Ka ikaika uʻi σB (MPa):
500-720MPa;
Ka ikaika σ 0.2 (MPa):
400-440MPa;
Elongation A (%): ≥ 17
Ka wela ℃: -20 ℃
E pili ana i ka mānoanoa e pili ana i ka ikehu: ≥ 40
Laulā noi o S460M/S460ML poepoe kila Bar
S460M poepoe kila he mea kūpono no nā mea kaumaha o nā hale welded i hoʻohanaʻia i nā kūlana kaiapuni a me nā kūlana haʻahaʻa, e like me nā alahaka, nā puka wai, nā pahu mālama, nā pahu wai, a me nā mea'ē aʻe. a me nā ʻano mīkini ʻenekinia like ʻole, e like me nā rig wili, nā ʻōpala uila, nā kaʻa hoʻolei huila uila, nā kaʻa mining, nā ʻeli, nā mea hoʻouka, nā bulldozers, nā cranes like ʻole, nā kākoʻo hydraulic no nā mina lanahu, a me nā mea hana ʻē aʻe.
