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今天是:2018年4月1日 星期日

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316L


 

特种不锈钢无缝管

Special seamless stainless tube

尿素用不锈钢管 Urea stainless tube

· 用途:只用于制造尿素生产装置的汽提塔、自汽堤—分塔、高压—段分离器、CO2压缩

         机三段冷却塔、高压管路等设备

· Usageapplied in manufacturing the devices as air stripping towwe, high pressure seperator,

          CO2 compressor cooling tower and high pressure piping, tec

· 订货标准StandardGB 13296/ASME SA-213/ASTM A213/JIS G3463等国内外标准,

                    企标and enprise standards, plant protocol,etc.

· 可供规格Size:外径outside diameter16~219mm;壁厚wall thickness1~20mm

主要钢种(牌号)的化学成分和性能 chemical composition and performance of main gradetrademark

牌号

trademark

化学成分chemical composition

力学性能

mechanical property

C

Mn

Si

Cr

Ni

Mo

N

S

P

Rm

Rp0.2

A

Wt%

MPa

MPa

%

316Lmod

≤0.03

≤2.0

≤1.0

17.0-18.5

13.0-15.0

2.2-3.0

≤0.22

≤0.030

≤0.030

≥520

≥206

≥35

2RE69

(00Cr25Ni22Mo2N)

≤0.02

≤1.5

≤0.4

24.0-26.0

21.0-23.0

2.0-3.0

0.10-0.14

≤0.015

≤0.020

≥539

≥225

≥30

0Cr17Mn13Mo2N

(A4)

≤0.08

12.0-15.0

≤0.7

16.5-18.5

-

1.8-2.2

0.20-0.30

≤0.020

≤0.045

≥736

≥441

≥30

注:根据用户需要可生产上表以外的牌号。

Note: According to the requirement of the customers, we can produce the pipe which standard is

     not mentioned above.