Ọnụ ahịa n'ogbe China enweghị nkebi Alloy Steel Pipe - Carbon Steel Ọdịdị Pipe – Huaxin
Ọnụ ahịa n'ogbe China enweghị nkebi Alloy Steel Pipe - Carbon Steel Ọdịdị Pipe – Huaxin Nkọwa:
Nkọwa mmepụta:
Ọkọlọtọ: GB/T8162-2008
Ọkwa:20,45,20Mn,Q345B,Q345C,Q345D,45Mn2, 27SiMn
Mpempe akwụkwọ ozi: Mfegharị na-ekpo ọkụ
Ogo Oke: OD 73MM-630MM, Okpukpo 4MM-35MM
Nkwenye: Dị ka GB/T8162-2008 si kwuo
Ogologo: Dị ka arịrịọ
MTC: GB/T19001-2008
Ngwakọta kemịkalụ:
Ọkwa | C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | N | Mo | Als |
20 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 | / | / | / |
45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 | / | / | / |
20 nde | 0.17-0.23 | 0.07-0.37 | 0.70-1.00 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 | / | / | / |
Q345B | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | ≤0.07 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.012 | ≤0.10 | / |
Q345C | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.030 | ≤0.07 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.012 | ≤0.10 | ≥0.015 |
Q345D | ≤0.18 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.025 | ≤0.025 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.012 | ≤0.10 | ≥0.015 |
45Mn2 | 0.42-0.49 | 0.17-0.37 | 1.40-1.80 | ≤0.035 | ≤0.035 | / | / | / | ≤0.25 | / | ≤0.25 | / | ≤0.25 | / |
27 Simn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | ≤0.035 | ≤0.035 | / | / | / | ≤0.30 | / | ≤0.20 | / | ≤0.30 | / |
Ngwongwo igwe:
Ọkwa | Ike Yeild min Mpa | Ike ọdụdọ | Ogologo oge | Nnwale mmetụta | |||
T na mm | Mpa | ||||||
≤16 | 16 ≤30 | 30 | ℃ | Mmetụta/J | |||
≥ | |||||||
20 | 245 | 235 | 225 | ≥410 | ≥20 | - | - |
45 | 335 | 325 | 315 | ≥590 | ≥14 | - | - |
20 nde | 275 | 265 | 255 | ≥450 | ≥20 | - | - |
Q345B | 345 | 325 | 295 | 470-630 | ≥20 | 20 | 34 |
Q345C | 345 | 325 | 295 | 470-630 | ≥21 | 0 | 34 |
Q345D | 345 | 325 | 295 | 470-630 | ≥21 | -20 | 34 |
45Mn2 | 885 | ≥735 | ≥10 | - | - | ||
27 Simn | 980 | ≥835 | ≥12 | - | - |
Ngwa:
RFQ:
Q1: Ị na-emepụta ma ọ bụ onye na-ere ahịa
A: Anyị abụọ bụ ndị nrụpụta na ndị na-ere ahịa
Q2: Ị nwere ike ịnye sample?
A: Enwere ike ịnye ihe nlele obere n'efu, mana onye zụrụ ya kwesịrị ịkwụ ụgwọ awara awara
Q3: Ị nwere ike ịnye ọrụ nhazi?
A: Anyị nwere ike na-enye ịcha, mkpọpu ala, eserese, galvanizing wdg ...
Q4: Gịnị bụ uru gị na ígwè?
A: Anyị nwere ike hazie ihe owuwu ígwè dị ka ịzụta eserese ma ọ bụ arịrịọ.
Q5: Kedu maka ọrụ ngwa ngwa gị?
A: anyị nwere ndị ọkachamara logistics ọkachamara nke nwere ahụmahụ bara ụba na mbupu, nwere ike inye eriri ụgbọ mmiri na-adịgide adịgide ma dị mma.
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