Jis G3444
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Jis G3444 Round Steel Pipe
Kunze dhayamita (mm): 21.7-1016.0
Wall ukobvu (mm): 2.0-22
Length: 1M-12m kana customized urefu
Pamusoro kurapwa: vatema, kupenda, kwakakurudzira, etc.
Anopedzisa: bani kana Threaded zvose magumo mumwe mugumo epurasitiki chivharo mumwe mugumo coupling
Apex mu tsapo kana akamonera nemvura-uchapupu PVC jira.
Shipping .: hombe kana mutoro mumidziyo.
Payment: T / T, L / C, yokumadokero mubatanidzwa
Mafomu: mamiriro, mvura, gasi uye zvichingodaro.
Table 1. Chemical Kuronga
Unit:% |
|||||
Symbol kwegiredhi |
C |
Si |
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 kusvikira 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 zvakakodzera, alloying zvimwe zvinhu pane raanotaura tafura iyi inogona kuwedzerwa. b) Nokuti chubhu ine STK540 giredhi zvikuru 12,5 mm vari parusvingo ukobvu, makemikari anoumba kungava pasi aggreement pakati anotenga uye kambani. |
Table 2. Mechanical Properties
Symbol kwegiredhi |
Tensile simba N / mm² |
Goho pfungwa chehumbowo kunetseka N / mm² |
simba Tensile mu weld mapazi N / mm² |
Flattening |
Bendability |
|
Distance pakati ndiro (H) |
Bend angled |
Inside nharaunda |
||||
Rikashandiswa panze dhayamita |
||||||
All kunze diameters |
All kunze diameters |
All kunze diameters |
All kunze diameters |
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 patafura iyi kunze dhayamita pakati sepombi. MASHOKO 2 1 Nmm² = 1MPa |
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