ASTM A500 Square uye Rectangular Simbi Mapaipi Mapfupi Sumo:
ASTM A500 ndeye yakajairwa dhizaini yekutonhora-yakaumbwa yakashongedzwa uye isina musono kabhoni simbi yekumisikidza tubing mune sikweya, uye rectangular zvimiro. Iyi dhizaini inovhara akasiyana mamakisi ekabhoni simbi tubing yezvimiro zvekushandisa, kusanganisira sikweya uye rectangular maumbirwo.
Product | Square uye Rectangular Simbi Pipe |
Material | Carbon Steel |
Giredhi | Q195 = A53 Giredhi A Q235 = A500 Giredhi A Q355 = A500 Giredhi B Giredhi C |
Standard | GB/T 6728 ASTM A53, A500, A36 |
Surface | Bare/Natural Black Painted Yakazorwa nemafuta kana isina kuputirwa |
Ends | Plain ends |
Tsanangudzo | OD: 20 * 20-500 * 500mm ; 20 * 40-300 * 500mm Ukobvu: 1.0-30.0mm Kureba: 2-12m |
Square uye Rectangular Steel Tube Application:
Kuvaka / zvinhu zvekuvaka simbi pombi
Chimiro pombi
Solar tracker chimiro simbi pombi
ASTM A500 Square uye Rectangular Steel Pipes Quality Test:
ASTM A500 Chemical Kuumbwa | |||||
Simbi giredhi | C (max.)% | Mn (max.)% | P (max.)% | S (max.)% | Mhangura (min.)% |
Giredhi A | 0.3 | 1.4 | 0.045 | 0.045 | 0.18 |
Giredhi B | 0.3 | 1.4 | 0.045 | 0.045 | 0.18 |
Grade C | 0.27 | 1.4 | 0.045 | 0.045 | 0.18 |
Pakudzikiswa kwega kwega kwe0.01 muzana pazasi peiyo yakanyanya kukwirisa kabhoni, kuwedzera kwe0.06 muzana pamusoro peiyo yakataurwa manganese inobvumidzwa, kusvika pahupamhi hwe1.50% nekuongorora kupisa uye 1.60 % nekuongorora chigadzirwa. |
Yakagadzirwa Structural Tubing Mechanical Properties | |||||
Simbi giredhi | Goho simba min. MPa | Kusimba simba min. MPa | Elongation min. % | ||
Giredhi A | 270 | 310 | 25 makobvu emadziro (T) akaenzana kana kupfuura 3.05mm | ||
Giredhi B | 315 | 400 | 23 madziro makobvu (T) akaenzana kana makuru kupfuura 4.57mm | ||
Grade C | 345 | 425 | 21 makobvu emadziro (T) akaenzana kana kupfuura 3.05mm |
Strict Quality Control:
1) Munguva uye mushure mekugadzirwa, 4 QC tsvimbo ine anopfuura makore mashanu ruzivo inoongorora zvigadzirwa zvisina tsarukano.
2) National accredited laboratory ine CNAS zvitupa
3) Kuongororwa kunogamuchirwa kubva kune wechitatu bato rakagadzwa / kubhadharwa nemutengi, senge SGS, BV.
4) Yakatenderwa neMalaysia, Indonesia, Singapore, Philippines, Australia, Peru uye UK. Isu pachedu UL / FM, ISO9001/18001, FPC zvitupa
Nezvedu:
Tianjin Youfa Steel Pipe Group Co., Ltd yakavambwa musi waChikunguru 1, 2000. Kune zvachose vanenge 8000 vashandi, 9 mafekitari, 179 simbi pombi kugadzira mitsetse, 3 National accredited murabhoritari, uye 1 Tianjin hurumende accredited bhizinesi tekinoroji centre.
31 square uye rectangular simbi pombi kugadzira mitsetse
Factories:
Tianjin Youfa Dezhong Steel Pipe Co.,Ltd;
Handan Youfa Steel Pipe Co.,Ltd;
Iyo kambani Shanxi Youfa Steel Pipe Co., Ltd