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China Cr Pipe Supplier - JIS G3444 - FIVE simbi

China Cr Pipe Supplier - JIS G3444 - FIVE simbi

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China Cr Pipe Supplier - JIS G3444 - FIVE STEEL Detail:

HE G3444RoundSimbi Pipe

Kunze kwedhayamita(mm):21.7-1016.0

Rusvingo Hukobvu(mm): 2.0-22

Kureba: 1m-12m kana customized kureba

Kurapa kwepamusoro: dema, pendi, galvanized, nezvimwe.

Mapeto: akajeka kana akarukwa ese ari maviri magumo ane imwe magumo epurasitiki chivharo chimwe chekupedzisira coupling

Packing: mubundle kana kuputirwa nemvura-isingabvumirwe pvc jira.

Kutumira.: zvakawanda kana mutoro mumidziyo.

Kubhadhara: T / T, L / C, kumadokero mubatanidzwa

Zvishandiso: chimiro, mvura, gasi uye zvichingodaro.

 

Tafura 1. Kuumbwa Kwemakemikari

         

Chikamu:%

Chiratidzo chegiredhi

C

Uye

Mn

P

S

STK290

-

-

-

0.050 max.

0.050 max.

STK400

0.25 max.

-

-

0.040 max.

0.040 max.

STK490

0.18 max.

0.55 max.

1.65 max.

0.035 max.

0.035 max.

STK500

0.24 max.

0.35 max.

0.30 kusvika 1.30

0.040 max.

0.040 max.

STK540

0.23 max.

0.55 max.

1.50 max.

0.040 max.

0.040 max.

Notes a) Kana zvichidikanwa, alloying zvinhu kunze kwekutsanangurwa mutafura ino zvinogona kuwedzerwa. b) Kune chubhu yegiredhi STK540 inodarika 12.5 mm muukobvu hwemadziro, chimiro chemakemikari chinogona kuve chiri pasi pechibvumirano pakati pemutengi nemugadziri.

 

 

Tafura 2. Mechanical Properties

Chiratidzo chegiredhi

Kusimba kwesimba N/mm²

Goho poindi yehumbowo kushushikana N/mm²

Kusimba kwesimba mu weld zone N/mm²

Flattening

Bendability

Distance between plates(H)

Bend angle

Inside radius

Inoshandiswa kunze kwedhayamita

Madhayamita ese ekunze

Madhayamita ese ekunze

Madhayamita ese ekunze

Madhayamita ese ekunze

50 mm max.

STK290

290 min.

-

290 min.

2/3 D

90°

6 D

STK400

400 min.

235 min.

400 min.

2/3 D

90°

6 D

STK490

490 min.

315 min.

490 min.

7/8 D

90°

6 D

STK800

500 min.

355 min.

500 min.

7/8 D

90°

6 D

STK540

540 min.

390 min.

540 min.

7/8 D

90°

6 D

CHERECHEDZA 1 D yetafura iyi dhayamita rekunze kwemachubhu. CHERECHEDZA 2 1 Nmm²=1MPa

 


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