ASTM A671 CC60 Yeeb Nkab
Nov 20, 2023
Cov Lus Qhia NtxivA671 Qib cc60Yeeb
S1. Kev Nyuaj Siab thiab Khoov Kev Xeem
S2. Charpy V-Notch Test (Raws li A20/20M)
| Kev lees txais Charpy V-Notch | Specification thiab Qib | Test Temperature, degree rau phaj Thickness (tshwj tsis yog pom zoo raws li) | |||||
| Zog Absorption | |||||||
| Chav Kawm A | Min. Avg rau 3 SpecimenB | Min Rau 1 SpecimenB | 25mm thiab under | Tshaj 25mm mus rau 50mm, incl | Tshaj 50mm mus rau 75mm, incl | Tshaj 75mm mus rau 125mm, incl | |
| J | J | ||||||
| I | 14 | 10 | A285 Qib A | +4 | +16 | -- | -- |
| A285 Qib B | +10 | +21 | -- | -- | |||
| A285 Qib C | +16 | +27 | -- | -- | |||
| II | 18 | 14 | A455 | -4 | -- | -- | -- |
| III | 18 | 14 | A203 Qib A | -68 | -68 | -60 | -- |
| A203 Qib D | -101 | -101 | -87 | -- | |||
| A516 Qib 55 | -51 | -51 | -46 | -46 | |||
| A516 Qib 60 | -51 | -46 | -46 | -46 | |||
| A516 Qib 65 | -51 | -56 | -40 | -32 | |||
| IV | 20 | 16 | A203 Qib B | -68 | -68 | -60 | -- |
| A203 Qib E | -101 | -101 | -87 | -- | |||
| A203 Qib F (100 hli max) | -- | -- | -107 | -107 | |||
| A516 Qib 70 | -46 | -40 | -35 | -29 | |||
| A537 Chav Kawm 1 (64 mm max) | -62 | -60 | -60 | -- | |||
| A537 Chav Kawm 2 (Dhau 64-100 hli) | |||||||
| V | 27 | 20 | A203 Qib F | -107 | -107 | -- | -- |
| Lateral Expansion mm, Yam tsawg kawg nkaus txhua qhov kev kuaj Transverse | |||||||
| VI | 0.38 | A353 | -196 | -196 | -- | -- | |
| A553 Hom I | -196 | -196 | -- | -- | |||
| A553 Type II | -170 | -170 | -- | -- | |||
| A517 tag nrho (64 hli max thickness) | C | C | -- | -- | |||
Tshuaj muaj pes tsawg leeg ntawm A671 CC60 Pipes
| Specification | Qib hlau | Tshuaj muaj pes tsawg leeg | Lus hais | |||||
| C | Si | Mn | P | S | Ti | |||
| Cov kav dej rau kev pabcuam siab ASTM A671, A672, ASTM A671 thiab A672 |
-/A45 | -/0.17 | - | 0.98 | 0.035 | 0.035 | - | A671/ A672 |
| -/A50 | -/0.22 | - | ||||||
| CA55/A55 | 0.28 | - | ||||||
| -/B55 | -/0.20 | 0.13 ~0.45 |
||||||
| CB60/B60 | 0.24 | |||||||
| CB65/B65 | 0.28 | |||||||
| CB70/C70 | 0.31 | 1.30 | ||||||
| -/C55 | -/0.18 | 0.55 ~0.98 |
||||||
| CC60/C60 | 0.21 | |||||||
| CC65/C65 | 0.24 | 0.79 ~1.30 |
||||||
| CC70/C70 | 0.27 | |||||||
Mechanical Properties ntawm A671 CC60 Pipes
| Cov khoom | Qib Steel | BASE METAL MECHANICAL COMPOSITION | Vuam taw tes tensile zog (N / mm2) | Lus hais | |||
| Qhov taw qhia tawm (N / mm2) | Tensile zog (N / mm2) | Xeem Daim | Elongation (%) | ||||
| Cov kav dej rau kev pabcuam siab ASTM A671, A672 | -/A45 | -/165 | -/310~450 | - | -/30 | -/310~450 | A671/ A672 |
| -/A50 | -/185 | -/345~485 | -/28 | -/345~485 | |||
| CA55/A55 | 205 | 380~515 | 27 | 380~515 | |||
| -/B55 | -/205 | -/380~515 | -/27 | -/380~515 | |||
| CB60/B60 | 220 | 415~550 | 25 | 415~550 | |||
| CB65/B65 | 240 | 450~585 | 23 | 450~585 | |||
| CB70/B70 | 260 | 485~620 | 21 | 485~620 | |||
| -/C55 | -/205 | -/380~515 | -/27 | -/380~515 | |||
| CC60/C60 | 220 | 415~550 | 25 | 415~550 | |||
| CC65/C65 | 240 | 450~585 | 23 | 450~585 | |||
| CC70/C70 | 260 | 485~620 | 21 | 485~620 | |||
GNEE Lub Tuam Txhab tau koom nrog hauv cov yeeb nkab steel, kev tsim khoom, kev ua haujlwm thiab kev muag khoom rau ze li 15 xyoo, thiab tau dhau ISO9001 daim ntawv pov thawj zoo. CE tau ntawv pov thawj, lub tuam txhab muab ntau yam khoom kom tau raws li koj cov kev xav tau sib txawv.
