Q355D主要特性
此鋼具有高的強(qiáng)度和韌性,淬透性較高,在油中臨界淬透直徑15~70mm;鋼的熱強(qiáng)度性也較好,在500℃以下具有足夠的高溫強(qiáng)度,
但550℃時(shí)其強(qiáng)度顯著下降;當(dāng)合金元素在下限時(shí)焊接相當(dāng)好,但接近上限時(shí)焊接性中等,并在焊前需預(yù)熱到175℃以上;鋼的可切削性良好,冷變 類回火脆性;有形成白點(diǎn)的傾向。供應(yīng)Q355D國標(biāo)30#耐低溫槽鋼工程項(xiàng)目現(xiàn)貨
國標(biāo)槽鋼規(guī)格表:
型號(hào) 尺寸
5#50x37x4.5x7 6.3#63x40x4.8x7.5
8#80x43x5x8 10#100x48x5.3x8.5
12#120x53x5.5x9 14A#140x58x6x9.5
14B#140x60x8x9.5 16A#160x63x6.5x10
16B#160x65x8.5x10 18A#190x68x7x10.5
18B#180x70x9x10.5 20A#200x73x7x11
20B#200x75x9x11 22A#220x77x7x11.5
22B#220x79x9x11.5 25A#250x78x7x12
25B#250x80x9x12 25C#250x82x11x12
28A#280x82x7.5x12.5 28B#280x84x9.5x12.5
28C#280x86x11.5x12.5 30A#300x85x7.5x13.5
30B#300x87x9.5x13.5 30C#300x89x11.5x13.5
32A#320x88x8x14 32B#320x90x10x14
32C#320x92x12x14 36A#360x96x9x16
36B#360x98x11x16 36C#360x100x13x16
40A#400x100x10.5x18 40B#400x102x12.5x18
購買注意事項(xiàng):由于貨品特殊性每日價(jià)格均有浮動(dòng),具體價(jià)格請(qǐng)咨詢鑄然供應(yīng)Q355D國標(biāo)30#耐低溫槽鋼工程項(xiàng)目現(xiàn)貨
主要經(jīng)營:耐低溫槽鋼、耐低溫角鋼、耐低溫H型鋼(Q345D/Q345E/Q355C)日標(biāo)槽鋼、歐標(biāo)槽鋼、英標(biāo)槽鋼、澳標(biāo)槽鋼、UPE槽鋼、PFC槽鋼、歐標(biāo)H型鋼、美標(biāo)H型鋼、英標(biāo)H型鋼、澳標(biāo)H型鋼、歐標(biāo)工字鋼、IPE工字鋼、日標(biāo)角鋼等供應(yīng)Q355D國標(biāo)30#耐低溫槽鋼工程項(xiàng)目現(xiàn)貨 |
 |
|