本篇文章6167字,讀完約15分鐘

304不銹鋼管與304H不銹鋼管的性能與應(yīng)用對(duì)比分析

摘要:本文主要對(duì)304不銹鋼管與304H不銹鋼管的化學(xué)成分、力學(xué)性能、物理性能、加工性能以及應(yīng)用領(lǐng)域等方面進(jìn)行了詳細(xì)的對(duì)比分析,為用戶提供有益的選材參考。

關(guān)鍵詞:304不銹鋼管;304H不銹鋼管;化學(xué)成分;力學(xué)性能;物理性能;加工性能;應(yīng)用領(lǐng)域

一、引言

不銹鋼管是一種廣泛應(yīng)用于石油、化工、食品、醫(yī)藥等行業(yè)的管道材料,具有良好的耐腐蝕性、耐磨性、耐高溫性以及美觀性等特點(diǎn)。其中,304不銹鋼管與304H不銹鋼管由于具有較高的性價(jià)比,成為不銹鋼管市場(chǎng)上的兩大主流產(chǎn)品。然而,在實(shí)際應(yīng)用中,用戶往往對(duì)兩者的性能特點(diǎn)及應(yīng)用領(lǐng)域存在疑惑。為此,本文將對(duì)304不銹鋼管與304H不銹鋼管的性能與應(yīng)用進(jìn)行詳細(xì)的對(duì)比分析,為用戶提供選材參考。

二、304不銹鋼管與304H不銹鋼管的化學(xué)成分對(duì)比

304不銹鋼管與304H不銹鋼管的化學(xué)成分如表1所示:

表1 304不銹鋼管與304H不銹鋼管的化學(xué)成分(%)

元素 | 304不銹鋼管 | 304H不銹鋼管

---|---|---

C | 0.08 | 0.04

Si | 1.0 | 0.75

Mn | 2.0 | 1.5

P | 0.045 | 0.035

S | 0.03 | 0.02

Ni | 8.0-10.0 | 8.0-10.0

Cr | 18.0-20.0 | 19.0-22.0

由表1可知,304H不銹鋼管的碳、硅、錳含量較低,而鉻含量較高。這使得304H不銹鋼管在耐腐蝕性能、耐磨性能以及高溫性能方面略優(yōu)于304不銹鋼管。

三、304不銹鋼管與304H不銹鋼管的力學(xué)性能對(duì)比

304不銹鋼管與304H不銹鋼管的力學(xué)性能如表2所示:

表2 304不銹鋼管與304H不銹鋼管的力學(xué)性能

項(xiàng)目 | 304不銹鋼管 | 304H不銹鋼管

---|---|---

抗拉強(qiáng)度σb(MPa) | ≥520 | ≥550

屈服強(qiáng)度σs(MPa) | ≥205 | ≥220

伸長(zhǎng)率δ5(%) | ≥35 | ≥35

硬度HB | 180-250 | 180-250

由表2可知,304H不銹鋼管的抗拉強(qiáng)度、屈服強(qiáng)度以及硬度略高于304不銹鋼管,但兩者的伸長(zhǎng)率相當(dāng)。

四、304不銹鋼管與304H不銹鋼管的物理性能對(duì)比

304不銹鋼管與304H不銹鋼管的物理性能如表3所示:

表3 304不銹鋼管與304H不銹鋼管的物理性能

項(xiàng)目 | 304不銹鋼管 | 304H不銹鋼管

---|---|---

密度(g/cm3) | 7.93 | 7.93

熔點(diǎn)(℃) | 1394-1450 | 1394-1450

熱膨脹系數(shù)(10^-6/℃) | 16.3 | 16.3

導(dǎo)熱系數(shù)(W/m·K) | 15 | 15

比熱容(J/kg·K) | 450 | 450

由表3可知,304不銹鋼管與304H不銹鋼管的物理性能基本相同。

五、304不銹鋼管與304H不銹鋼管的加工性能對(duì)比

304不銹鋼管與304H不銹鋼管的加工性能如表4所示:

表4 304不銹鋼管與304H不銹鋼管的加工性能

項(xiàng)目 | 304不銹鋼管 | 304H不銹鋼管

---|---|---

切削性能 | 一般 | 一般

焊接性能 | 優(yōu)良 | 優(yōu)良

http://www.jns904lbxg.com/
http://www.jns904lbxg.com/About/
http://www.jns904lbxg.com/Product/
http://www.jns904lbxg.com/Product/bxg/
http://www.jns904lbxg.com/Product/wfgg/
http://www.jns904lbxg.com/Product/Mobile/
http://www.jns904lbxg.com/News/
http://www.jns904lbxg.com/news/CompanyNews
http://www.jns904lbxg.com/news/IndustryNews
http://www.jns904lbxg.com/News/Report/
http://www.jns904lbxg.com/Case/
http://www.jns904lbxg.com/Questions/
http://www.jns904lbxg.com/FeedBack/
http://www.jns904lbxg.com/Contact/
http://www.jns904lbxg.com/Product/3471865927.html
http://www.jns904lbxg.com/Product/0645715822.html
http://www.jns904lbxg.com/Product/4792515640.html
http://www.jns904lbxg.com/Product/6579425535.html
http://www.jns904lbxg.com/Product/017245549.html
http://www.jns904lbxg.com/Product/529618534.html
http://www.jns904lbxg.com/Product/4386711946.html
http://www.jns904lbxg.com/Product/6031451454.html
http://www.jns904lbxg.com/Product/9732081012.html
http://www.jns904lbxg.com/Product/983270740.html
http://www.jns904lbxg.com/Product/605721313.html
http://www.jns904lbxg.com/Product/0179853914.html
http://www.jns904lbxg.com/Product/0834191636.html
http://www.jns904lbxg.com/Product/1834925124.html
http://www.jns904lbxg.com/Product/9206415011.html
http://www.jns904lbxg.com/index.html
http://www.jns904lbxg.com/list_2.html
http://www.jns904lbxg.com/
http://www.jns904lbxg.com/About/
http://www.jns904lbxg.com/Product/
http://www.jns904lbxg.com/Product/bxg/
http://www.jns904lbxg.com/Product/wfgg/
http://www.jns904lbxg.com/Product/Mobile/
http://www.jns904lbxg.com/News/
http://www.jns904lbxg.com/news/CompanyNews
http://www.jns904lbxg.com/news/IndustryNews
http://www.jns904lbxg.com/News/Report/
http://www.jns904lbxg.com/Case/
http://www.jns904lbxg.com/Questions/
http://www.jns904lbxg.com/FeedBack/
http://www.jns904lbxg.com/Contact/
http://www.jns904lbxg.com/News/CompanyNews/
http://www.jns904lbxg.com/News/IndustryNews/
http://www.jns904lbxg.com/html/597630012.html
http://www.jns904lbxg.com/html/0915235911.html
http://www.jns904lbxg.com/html/3486905520.html
http://www.jns904lbxg.com/html/0782645328.html
http://www.jns904lbxg.com/html/4726385159.html
http://www.jns904lbxg.com/html/9158722151.html
http://www.jns904lbxg.com/html/051438205.html
http://www.jns904lbxg.com/html/815709305.html
http://www.jns904lbxg.com/html/0579242730.html
http://www.jns904lbxg.com/html/5149632624.html
http://www.jns904lbxg.com/index.html
http://www.jns904lbxg.com/list_2.html
http://www.jns904lbxg.com/list_3.html
http://www.jns904lbxg.com/list_4.html
http://www.jns904lbxg.com/list_5.html
http://www.jns904lbxg.com/list_44.html
http://www.jns904lbxg.com/
http://www.jns904lbxg.com/About/
http://www.jns904lbxg.com/Product/
http://www.jns904lbxg.com/Product/bxg/
http://www.jns904lbxg.com/Product/wfgg/
http://www.jns904lbxg.com/Product/Mobile/
http://www.jns904lbxg.com/News/
http://www.jns904lbxg.com/news/CompanyNews
http://www.jns904lbxg.com/news/IndustryNews
http://www.jns904lbxg.com/News/Report/
http://www.jns904lbxg.com/Case/
http://www.jns904lbxg.com/Questions/
http://www.jns904lbxg.com/FeedBack/
http://www.jns904lbxg.com/Contact/
http://www.jns904lbxg.com/case/2497013223.html
http://www.jns904lbxg.com/case/2987652951.html
http://www.jns904lbxg.com/case/5792842644.html
http://www.jns904lbxg.com/case/195307212.html
http://www.jns904lbxg.com/case/457102143.html
http://www.jns904lbxg.com/case/158967118.html
http://www.jns904lbxg.com/case/708513042.html
http://www.jns904lbxg.com/case/749502017.html
http://www.jns904lbxg.com/case/7539215954.html
http://www.jns904lbxg.com/index.html
http://www.jns904lbxg.com/
http://www.jns904lbxg.com/About/
http://www.jns904lbxg.com/Product/
http://www.jns904lbxg.com/Product/bxg/
http://www.jns904lbxg.com/Product/wfgg/
http://www.jns904lbxg.com/Product/Mobile/
http://www.jns904lbxg.com/News/
http://www.jns904lbxg.com/news/CompanyNews
http://www.jns904lbxg.com/news/IndustryNews
http://www.jns904lbxg.com/News/Report/
http://www.jns904lbxg.com/Case/
http://www.jns904lbxg.com/Questions/
http://www.jns904lbxg.com/FeedBack/
http://www.jns904lbxg.com/Contact/
http://www.jns904lbxg.com/html/0854935431.html
http://www.jns904lbxg.com/html/7290865244.html
http://www.jns904lbxg.com/html/9710535123.html
http://www.jns904lbxg.com/html/0891534951.html
http://www.jns904lbxg.com/html/9725864734.html
http://www.jns904lbxg.com/html/9714354538.html
http://www.jns904lbxg.com/html/4165734351.html
http://www.jns904lbxg.com/html/2749064158.html
http://www.jns904lbxg.com/html/6932754030.html
http://www.jns904lbxg.com/html/5387643921.html
http://www.jns904lbxg.com/index.html
http://www.jns904lbxg.com/list_2.html
http://www.jns904lbxg.com/list_3.html
http://www.jns904lbxg.com/list_4.html
http://www.jns904lbxg.com/list_5.html
http://www.jns904lbxg.com/list_7.html


標(biāo)題:304不銹鋼管與304H不銹鋼管的性能與應(yīng)用對(duì)比分析

地址:http://ma86dd3.cn/lyzx/39540.html