Nānā maikaʻi no ka Alloy Steel Seamless Pipe - Structure Seamless Steel Pipe no ka lawe ʻana aku - Huaxin
Nānā maikaʻi no ka Alloy Steel Seamless Pipe - Structure Seamless Steel Pipe no ka lawe ʻana aku - Huaxin Detail:
wehewehe huahana
Kūlana:GB/T8162-2008
Papa:20, 45, 20Mn, Q345B, Q345C, Q345D, 45Mn2, 27SiMn
Kūlana hoʻouna:ʻO ka ʻōwili wela
Lahi:OD 73MM-630MM , Mānoanoa 4MM-35MM
Hoʻomanawanui:Wahi a GB/T8162-2008
Ka lōʻihi:E like me ke noi
MTC:GB/T19001-2008
ʻāpana huahana
Huihui Kimia:
Papa | 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 |
Nā Pono Mechanical:
Papa | Hoʻohui Kimia | Ka ikaika o ka hua min Mpa | Ikaika U'i | ʻO ka elongation | Ho'āʻo Impact | ||||||
T i ka mm | Mpa | ||||||||||
≤16 | >16 ≤30 | >30 | ℃ | Ka hopena/J | |||||||
≥ | |||||||||||
20 | / | / | / | / | 245 | 235 | 225 | ≥410 | ≥20 | - | - |
45 | / | / | / | / | 335 | 325 | 315 | ≥590 | ≥14 | - | - |
20Mn | / | / | / | / | 275 | 265 | 255 | ≥450 | ≥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 | ≥735 | ≥10 | - | - | ||
27SiMn | / | ≤0.30 | / | / | 980 | ≥835 | ≥12 | - | - |
Hōʻike Hana Hana:
Pōmaikaʻi:
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Mana maikaʻi:
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Nā kiʻi kikoʻī huahana:
Alakaʻi Huahana Pili:
Loaʻa iā mākou ka hana i lilo i limahana koʻikoʻi e hōʻoia i hiki iā mākou ke hāʻawi maʻalahi iā ʻoe i ka maikaʻi kiʻekiʻe a me ka waiwai nui loa no ka Quality Inspection no Alloy Steel Seamless Pipe - Structure Seamless Steel Pipe no ka lawe ʻana aku - Huaxin, E hāʻawi ka huahana. i ka honua holoʻokoʻa, e like me: Iraq, kazan, Florence, I kēia manawa, hoʻolako mākou i nā mea kūʻai aku me kā mākou huahana nui A ʻo kā mākou ʻoihana ʻaʻole wale ka "kūʻai" a me ka "kūʻai aku", akā e nānā pū i nā mea hou aku. Manaʻo mākou e lilo i mea hoʻolako kūpaʻa a me ka mea hana lōʻihi ma Kina. I kēia manawa, manaʻolana mākou e lilo i mau hoaaloha me ʻoe.