Wholesale China Black Annealed Pipe. Square/Rectangular/Round Pipe, Cold Rolled Circular Square Rectangular Hollow Section Carbon Steel Pipe.
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Isu tinosimbirira pamusimboti wekusimudzira we 'Yakakwira mhando, Kubudirira, Kuvimbika uye Kudzika-ku-pasi-kushanda nzira' kukuunza iwe nemupi mukuru wekugadziridza kwe Wholesale China Black Annealed Pipe.Square/Rectangular/Round Pipe, Cold Rolled Circular Square Rectangular Hollow Section Carbon Steel Pipe., Tinoziva kubvunza kwako uye kunogona kuve rukudzo rwedu kushanda nemumwe wawakaroorana naye pasi rose.
Isu tinoomerera pamusimboti wekusimudzira we 'Yakakwira mhando, Kubudirira, Kuvimbika uye Kudzika-pasi-pasi-kushanda nzira' kukuunza iwe nemupi mukuru wekugadzirisaChina Galvanized Simbi, Square, Isu tinotevera manejimendi ekuti "Hunhu hwakakwirira, Sevhisi yakakwirira, Mukurumbira wekutanga", uye tichagadzira nemoyo wose kubudirira uye kugovana kubudirira nevatengi vese. Tinokugamuchira kuti utibate kuti uwane rumwe ruzivo uye tinotarisira kushanda newe.
JIS G3466 Square uye Rectangular Steel Pipe
Side(mm):20*20-350*350/20*30-400*200
Rusvingo Hukobvu(mm): 1.2-12.5
Kureba: 6m, 8m, 10,12m kana customized kureba
Kurapa kwepamusoro: dema, pre galvanzied, inopisa dip galvanized, kupenda
Packing: mubundle kana kuputirwa nemvura-isingabvumirwe pvc jira.
Kutumira.: zvakawanda kana mutoro mumidziyo.
Kubhadhara: T / T, L / C, kumadokero mubatanidzwa
Kupera: mhedziso yakapfava, yakarukwa magumo maviri nemagumo ekubatanidza uye imwe magumo epurasitiki cap.
Zvishandiso: chimiro, mvura, gasi uye zvichingodaro.
Kuumbwa Kwemakemikari
| Kusarudzwa kwegarde | Kuumbwa Kwemakemikari | ||||
| C | Si | Mn | P | S | |
| STKR 400 | 0.25 max. | - | - | 0.040 max. | 0.040 max. |
| STKR 490 | 0.18 max. | 0.55 max. | 1.50 max. | 0.040 max. | 0.040 max. |
Mechanical Properties
| Kusarudzwa kwegarde | |||
| Kusimba kwesimba N/mm²｛kgf/mm²｝ | Goho kana proof stress N/mm²｛kgf/mm²｝ | Elongation % (No.5 test piece) | |
| STKR 400 | 400｛41｝min. | 245｛25｝min. | 23 min. |
| STKR 490 | 490｛50｝min. | 325｛33｝min. | 23 min. |
