45號(hào)無縫鋼管現(xiàn)貨多少錢一噸？45號(hào)鋼調(diào)質(zhì)硬度范圍
45號(hào)無縫鋼管指此種材質(zhì)中碳的含量，此種材質(zhì)，相對(duì)于其他的優(yōu)碳鋼，也較普遍。45號(hào)無縫鋼管平均含碳量為0.42-0.50%,平均含硅量為0.17-0.37%,平均含錳量為0.50-0.80%,平均含硫量<=0.035%,平均含磷量<=0.035%,平均含鉻量<=0.25%,平均含鎳量<=0.2545鋼
含碳0.45%左右.
45號(hào)厚壁鋼管規(guī)格
|
89x12 |
146x30 |
194x35 |
245x50 |
377x20 |
|
89x20 |
159x18 |
194x40 |
245x55 |
377x25 |
|
89x26 |
159x22 |
194x50 |
273x20 |
377x30 |
|
89x30 |
159x25 |
219x20 |
273x22 |
377x35 |
|
108x16 |
159x30 |
219x25 |
273x25 |
377x40 |
|
108x20 |
159x35 |
219x28 |
273x28 |
377x45 |
|
108x26 |
159x40 |
219x30 |
273x30 |
377x50 |
|
108x30 |
168x20 |
219x35 |
273x32 |
377x55 |
|
114x18 |
168x25 |
219x40 |
273x35 |
377x60 |
|
114x22 |
168x28 |
219x45 |
273x40 |
406x20 |
|
114x28 |
168x30 |
219x48 |
273x45 |
406x26 |
|
133x18 |
168x35 |
219x50 |
273x50 |
406x32 |
|
133x22 |
168x40 |
203x20 |
273x55 |
406x40 |
|
133x26 |
180x16 |
203x30 |
325x20 |
426x20 |
|
133x30 |
180x20 |
203x40 |
325x25 |
426x25 |
|
140x20 |
180x25 |
245x20 |
325x30 |
426x30 |
|
140x25 |
180x30 |
245x25 |
325x35 |
426x35 |
|
140x28 |
180x35 |
245x28 |
325x40 |
426x40 |
|
140x32 |
180x40 |
245x30 |
325x45 |
426x50 |
|
140x40 |
194x18 |
245x35 |
325x50 |
426x60 |
|
146x20 |
194x24 |
245x40 |
325x55 |
530x60 |
|
146x25 |
194x30 |
245x45 |
325x60 |
630x70 |
|
產(chǎn) 品 說 明