China Black Steel Pipe Manufacturers - ASTM A500 Round steel ọkpọkọ - Ise ígwè
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Ndị na-emepụta China Black Steel Pipe - ASTM A500 Round steel Pipe - Nkọwa ígwè ise:
ASTM A500 gburugburu ígwè ọkpọkọ
1.Specification: Gburugburu A500 ígwè tube: 1 / 2 '' - 20 '' (20mm-508mm)
2.Length: 5.8m, 6m, 11.8m, 12 m na ogologo ọ bụla nwere ike ịhazi dịka ihe ndị ahịa chọrọ.
3.Surface ọgwụgwọ: Plain, mmanụ, na-ese, galvanized, electro-static mkpuchi na na.
4.Package nke gburugburu A500 ígwè tube: PVC plastic ákwà na na ùkwù.
5.Transport: Site na akpa ma ọ bụ site na nnukwu.
6.Payment: 1.T / T- 30% n'ihu ugwo, na itule megide oyiri nke B / L n'ime 3-5 ụbọchị.
2. L/C 100% enweghị ike ịgbagha na anya.
3.Western Union.
7.Ngwa: Structure
Ihe achọrọ kemịkalụ
| Ihe | Klas A, B na D | Grace C | ||
| Okpomọkụ | Ngwaahịa | Okpomọkụ | Ngwaahịa | |
| Nyocha | Nyocha | Nyocha | Nyocha | |
| Carbon, max | 0.26 | 0.3 | 0.23 | 0.27 |
| Manganese, max | ... | ... | 1.35 | 1.4 |
| Phosphorus, max | 0,035 | 0,045 | 0,035 | 0,045 |
| Sulfur, max | 0,035 | 0,045 | 0,035 | 0,045 |
| Ọla kọpa, mgbe ọla kọpa ígwè | 0.2 | 0.18 | 0.2 | 0.18 |
| akọwapụtara, min | ||||
Chọrọ tensile
| Ọkpụkpọ ihe owuwu okirikiri | ||||
| Ọkwa A | Ọkwa B | Ọkwa C | Ọkwa D | |
| Ike tensile, mn, ps (MPa) | 45 000 | 58 000 | 6200 | 58 000 |
| -310 | -400 | -427 | -400 | |
| Ike mpụta, mn, psi (MPa) | 33000 | 42000 | 46 000 | 36000 |
| -228 | -290 | -317 | -250 | |
| Mgbatị n'ime 2 in. (50.8 mm), min, %A | 25B | 23C | 21D | 23C |
| Ọkpụkpọ Ọkpụkpọ akpụrụ akpụ | ||||
| Ọkwa A | Ọkwa B | Ọkwa C | Ọkwa D | |
| Ike tensile, mn, ps (MPa) | 45 000 | 58 000 | 6200 | 58 000 |
| -310 | -400 | -427 | -400 | |
| Ike mpụta, mn, psi (MPa) | 39 000 | 46 000 | 50000 | 36000 |
| -269 | -317 | -345 | -250 | |
| Mgbatị n'ime 2 in. (50.8 mm), min, %A | 25B | 23C | 21D | 23C |
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Njirimara nke ọkpọkọ ígwè nke China
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