ASTM A500 Square na Rectangular Steel Pipes nkenke okwu mmalite:
ASTM A500 bụ ọkọlọtọ ọkọlọtọ maka welded na enweghị nkebi nke carbon steel tubing tubing na square, na akụkụ anọ shapes. Nke a nkọwapụta na-ekpuchi ọkwa dị iche iche nke carbon ígwè tubing maka structuring ngwa, gụnyere square na akụkụ anọ shapes.
| Ngwaahịa | Ọkpụkpọ ígwè square na akụkụ anọ |
| Ihe onwunwe | Carbon ígwè |
| Ọkwa | Q195 = A53 Ọkwa A Q235 = A500 Ọkwa A Q355 = A500 Ọkwa B Ọkwa C |
| Ọkọlọtọ | GB/T 6728 ASTM A53, A500, A36 |
| Elu | Ojii/okike Esere ya Ejiri mmanụ ma ọ bụ na-enweghị ọbọp |
| Akwụsị | Akwụsị larịị |
| Nkọwapụta | OD: 20 * 20-500 * 500mm; 20 * 40-300 * 500mm Ọkpụrụkpụ: 1.0-30.0mm Ogologo: 2-12m |
Ngwa Square na Rectangular Steel Tube Ngwa:
Ihe owuwu / ihe owuwu ígwè ọkpọkọ
Ọkpụkpọ owuwu
Anyanwụ tracker Ọdịdị ígwè anwụrụ
Nnwale Ogo ASTM A500 Square na Rectangular Steel Pipes:
| ASTM A500 Chemical mejupụtara | |||||
| ọkwa ígwè | C (max.)% | Mn (max.)% | P (max.)% | S (kacha)% | Ọla kọpa (nkeji)% |
| Ọkwa A | 0.3 | 1.4 | 0,045 | 0,045 | 0.18 |
| Ọkwa B | 0.3 | 1.4 | 0,045 | 0,045 | 0.18 |
| Ọkwa C | 0.27 | 1.4 | 0,045 | 0,045 | 0.18 |
| Maka mbelata ọ bụla nke 0.01 pasent n'okpuru ebe a kapịrị ọnụ maka carbon, a na-ekwe ka mmụba nke 0.06 pasent karịa nke kachasị maka manganese, ruo na 1.50% kacha elu site na nyocha okpomọkụ na 1.60 % site na nyocha ngwaahịa. | |||||
| Nrụ arụ arụrụ arụ Tubing Structural | |||||
| ọkwa ígwè | Mpụta ike min. MPa | Ike ọdụdọ min. MPa | Ogologo oge min. % | ||
| Ọkwa A | 270 | 310 | 25 ọkpụrụkpụ mgbidi (T) hà ma ọ bụ karịa 3.05mm | ||
| Ọkwa B | 315 | 400 | 23 ọkpụrụkpụ mgbidi (T) hà ma ọ bụ karịa 4.57mm | ||
| Ọkwa C | 345 | 425 | 21 ọkpụrụkpụ mgbidi (T) hà ma ọ bụ karịa 3.05mm | ||
Njikwa ogo siri ike:
1) N'oge na mgbe mmepụta, 4 QC mkpara nwere ihe karịrị 5 afọ ahụmahụ nyochaa ngwaahịa na random.
2) Ụlọ nyocha mba enwetara na asambodo CNAS
3) Nleba anya anabatara site n'aka ndị ọzọ họpụtara / kwụọ ụgwọ site n'aka onye zụrụ ya, dị ka SGS, BV.
4) Malaysia, Indonesia, Singapore, Philippines, Australia, Peru na UK kwadoro. Anyị nwere UL / FM, ISO9001/18001, FPC asambodo
Gbasara anyị:
Tianjin Youfa Steel Pipe Group Co., Ltd e tọrọ ntọala na July 1st, 2000. E nwere kpam kpam banyere 8000 ọrụ, 9 ụlọ mmepụta ihe, 179 ígwè anwụrụ mmepụta ahịrị, 3 mba accredited laabu, na 1 Tianjin ọchịchị accredited azụmahịa technology center.
31 square na akụkụ anọ ígwè anwụrụ mmepụta ahịrị
Ụlọ ọrụ:
Tianjin Youfa Dezhong Steel Pipe Co., Ltd;
Handan Youfa Steel Pipe Co., Ltd;
Ụgwọ nke ụlọ ọrụ Shanxi Youfa Steel Pipe Co., Ltd
