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1. Quy cách xà gồ chữ C: | |||||||
Quy cách | Đơn trọng (kg/m) | ||||||
Độ dày (t) | |||||||
D x B x L x t | 1.5 mm | 1.8 mm | 2.0 mm | 2.3 mm | 2.4 mm | 2.5 mm | 3.00 mm |
C80 x 40 x 16 | 2.10 | 2.60 | 2.90 | 3.30 | 3.40 | 3.60 | - |
C100 x 50 x 16 | 2.40 | 2.80 | 3.20 | 3.70 | 3.80 | 3.90 | 4.80 |
C125 x 50 x 16 | 3.20 | 3.60 | 4.10 | 4.30 | 4.50 | 5.40 | |
C150 x 50 x 16 | - | - | 4.10 | 4.70 | 4.90 | 5.10 | 6.10 |
C180 x 50 x 16 | - | - | - | 5.20 | 5.40 | 5.69 | 6.80 |
C200 x 50 x 16 | - | - | - | 5.70 | 5.90 | 6.20 | 7.40 |
C200 x 65 x 16 | - | - | - | 6.50 | 6.70 | 7.10 | 8.40 |
C250 x 65 x 16 | - | - | - | 7.40 | 7.70 | 8.10 | 9.70 |
C300 x 65 x 16 | - | - | - | 8.30 | 8.70 | 9.10 | 10.90 |
Ghi chú: | - Xà gồ đen và xà gồ kẽm. - Gia công lỗ và chiều dài sản phẩm theo yêu cầu khách hàng - Quy cách lỗ: Φ 14 x 22 (lỗ hình Oval) |
2. Quy cách xà gồ Z: | |||||||
Quy cách | Đơn trọng (kg/m) | ||||||
Độ dày (t) | |||||||
D x E x F x L x t | 1.5 mm | 1.8 mm | 2.0 mm | 2.3 mm | 2.4 mm | 2.5 mm | 3.00 mm |
Z125 x 50 x 56 x 16 | - | 3.30 | 3.70 | 4.20 | 4.40 | 4.60 | 5.50 |
Z150 x 50 x 56 x 16 | - | 3.80 | 4.20 | 4.80 | 5.10 | 5.20 | 6.20 |
Z175 x 50 x 56 x 16 | - | - | 4.70 | 5.40 | 5.60 | 5.90 | 7.10 |
Z175 x 60 x 66 x 16 | - | - | 5.20 | 5.90 | 6.20 | 6.40 | 7.70 |
Z200 x 50 x 56 x 16 | - | - | 5.10 | 5.70 | 6.10 | 6.20 | 7.50 |
Z200 x 60 x 66 x 16 | - | - | 5.50 | 6.30 | 6.50 | 6.80 | 8.20 |
Z200 x 70 x 76 x 16 | - | - | - | 6.60 | 6.90 | 7.20 | 8.70 |
Z250 x 70 x 76 x 16 | - | - | - | 7.50 | 7.90 | 8.20 | 9.90 |
Z300 x 70 x 76 x 16 | - | - | - | 8.40 | 8.80 | 9.20 | 11.00 |
Ghi chú: | - Xà gồ đen và xà gồ kẽm. - Gia công lỗ và chiều dài sản phẩm theo yêu cầu khách hàng - Quy cách lỗ: Φ 14 x 22 (lỗ hình Oval) |
Tiêu chuẩn Standard | Mác thép Grade | Độ bền cơ lý Mechanical Properties | ||
Giới hạn chảy Yeild Point (N/mm2) | Giới hạn đứt Tensile Strength (N/mm2) | Độ giãn dài Elongation (%) | ||
Steel bars for concrete reinforcement | ||||
---|---|---|---|---|
TCVN 1651 - 85 (1765 - 85 ) | CT 33 | 240 min | - | - |
CT 34 | 230 min | 340 ÷ 440 | 32 min | |
CT 38 | 250 min | 380 ÷ 490 | 26 min | |
CT 42 | 270 min | 420 ÷ 540 | 24 min | |
CT 51 | 290 min | 510 ÷ 640 | 20 min | |
TCVN 3104 - 79 | 25Mn2Si | 392 min | 590 min | 14 min |
35MnSi | 392 min | 590 min | 14 min | |
JIS G3112 | SD 295A | 295 min | 440 ÷ 600 | 16 min (d<25mm) |
18 min (d≥25mm) | ||||
SD 345 | 345 ÷ 440 | 490 min | 18 min (d<25mm) | |
20 min (d≥25mm) | ||||
SD 390 | 390 ÷ 510 | 560 min | 16 min (d<25mm) | |
18 min (d≥25mm) | ||||
SD 490 | 490 ÷ 625 | 620 min | 12 min (d<25mm) | |
14 min (d≥25mm) | ||||
ASTM A615 /A615M - 94 | Gr 40 | 300 min | 500 min | 11 min (d=10mm) |
12 min (d>10mm) | ||||
Gr 60 | 400 min | 600 min | 9 min (d≤20mm) | |
8 min (20 | ||||
BS 4449 | Gr 250 | 250 min | 287 min | 22 min |
Gr 460 | 460 min | 483 min | 12 min | |
ΓOCT 5780 - 82 | 25Γ 2C | 380 min | 580 min | 14 min |
35Γ C | 380 min | 580 min | 14 min | |
ΓOCT 380 - 89 | CT2 | 196 min | 334 ÷ 412 | 26 min |
CT3 | 225 min | 373 ÷ 461 | 22 min | |
CT4 | 245 min | 412 ÷ 510 | 20 min | |
CT5 | 265 min | 490 ÷ 608 | 16 min | |
Rolled steel for general structure | ||||
TCVN 1651 - 85 (1765 - 85 | CT 33 | 240 min | - | - |
CT 34 | 230 min | 340 ÷ 440 | 32 min | |
CT 38 | 250 min | 380 ÷ 490 | 26 min | |
CT 42 | 270 min | 420 ÷ 540 | 24 min | |
CT 51 | 290 min | 510 ÷ 640 | 20 min | |
JIS G3101 1995 | SS 330 | 235 min | 330 ÷ 430 | 25 min |
SS 400 | 235 min | 400 ÷ 510 | 21 min | |
SS 490 | 275 min | 490 ÷ 610 | 19 min | |
SS 540 | 390 min | 540 min | 16 min | |
JIS G3106 1995 | SM400 A | 235 min | 400 ÷ 510 | 23 min |
SM400 B | 235 min | 400 ÷ 510 | 23 min | |
SM490 A | 315 min | 490 ÷ 610 | 22 min | |
SM490 B | 315 min | 490 ÷ 610 | 22 min | |
SM490 YA | 355 min | 490 ÷ 610 | 19 min | |
SM490 YB | 355 min | 490 ÷ 610 | 19 min | |
ΓOCT 380 - 89 | CT2 | 196 min | 334 ÷ 412 | 26 min |
CT3 | 225 min | 373 ÷ 461 | 22 min | |
CT4 | 245 min | 412 ÷ 510 | 20 min | |
CT5 | 265 min | 490 ÷ 608 | 16 min | |
ASTM 1997 | A 36 | 250 | 400 ÷ 550 | 20 min |
A572 Gr42 | 290 | 415 min | 20 min | |
A572 Gr50 | 345 | 450 min | 18 min | |
BS 4360 1986 | 40B | 245 | 340 ÷ 550 | 22 |
40C | 245 | 340 ÷ 550 | 22 | |
43A | 265 | 430 ÷ 580 | 20 | |
43B | 265 | 430 ÷ 580 | 20 | |
43C | 265 | 430 ÷ 580 | 20 | |
50A | 345 | 490 ÷ 640 | 18 | |
50B | 345 | 490 ÷ 640 | 18 | |
50C | 345 | 490 ÷ 640 | 18 | |
DIN 17100 | RST37-2 | 225 | 340 ÷ 470 | 26 |
ST44-2 | 265 | 410 ÷ 540 | 22 | |
GB700 - 88 | Q235A | 225 min | 375 min | 21 min |
Q235B | 225 min | 375 min | 21 min | |
Q235C | 225 min | 375 min | 21 min | |
Q235D | 225 min | 375 min | 21 min | |
GB/T1591 - 94 | Q345 | 325 min | 470 min | 21 min |
Sheet piles | ||||
JIS A5528 1998 | SY 295 | 295 min | 490 min | 17 min |
SY 390 | 390 min | 540 min | 15 min |
Tiêu chuẩn | Mác thép | Thành phần hóa học | ||||
C | Si | Mn | P (max) | S (max) | ||
Steel bars for concrete reinforcement | ||||||
---|---|---|---|---|---|---|
TCVN 1651 - 85 (1765 - 85 ) | CT33 | 0.06 - 0.12 | 0.12 - 0.30 | 0.25 - 0.50 | 0.04 | 0.045 |
CT34 | 0.09 - 0.15 | 0.12 - 0.30 | 0.25 - 0.50 | 0.04 | 0.045 | |
CT38 | 0.14 - 0.22 | 0.12 - 0.30 | 0.40 - 0.65 | 0.04 | 0.045 | |
CT42 | 0.18 - 0.27 | 0.12 - 0.30 | 0.40 - 0.70 | 0.04 | 0.045 | |
CT51 | 0.28 - 0.37 | 0.15 - 0.35 | 0.50 - 0.80 | 0.04 | 0.045 | |
TCVN 3104 - 79 | 25Mn2Si | 0.20 - 0.29 | 0.60 - 0.90 | 1.20 - 1.60 | 0.04 | 0.045 |
35MnSi | 0.30 - 0.37 | 0.60 - 0.80 | 0.80 - 1.20 | 0.04 | 0.045 | |
JIS G3505 2004 | SWRW10 | 0.13 max | 0.30 max | 0.06 max | 0.04 | 0.04 |
SWRW12 | 0.15 max | 0.30 max | 0.065 max | 0.04 | 0.04 | |
JIS G3112 | SD 295A | 0.05 | 0.05 | |||
SD 345 | 0.27 max | 0.55 max | 1.60 max | 0.04 | 0.04 | |
SD 390 | 0.29 max | 0.55 max | 1.80 max | 0.04 | 0.04 | |
SD 490 | 0.32max | 0.55max | 1.80max | 0.040 | 0.040 | |
ASTM A615 /A615M - 94 | Gr 40 | 0.21 max | 0.40 max | 1.35 max | 0.04 | 0.05 |
Gr 60 | 0.30 max | 0.50 max | 1.50 max | 0.04 | 0.05 | |
BS 4449 | Gr 250 | 0.25 max | 0.50 max | 1.50 max | 0.06 | 0.06 |
Gr 460 | 0.25 max | 0.50 max | 1.50 max | 0.05 | 0.05 | |
ΓOCT 5780 - 82 | 25Γ2C | 0.20 - 0.29 | 0.60 -0.90 | 1.20 - 1.60 | 0.04 | 0.045 |
35ΓC | 0.30 - 0.37 | 0.60 - 0.80 | 0.80 - 1.20 | 0.04 | 0.045 | |
ΓOCT 380 - 71 | CT2 | 0.09 - 0.15 | 0.12 - 0.30 | 0.25 - 0.05 | 0.045 | 0.045 |
CT3 | 0.14 - 0.22 | 0.12 - 0.30 | 0.40 - 0.60 | 0.045 | 0.045 | |
CT4 | 0.18 - 0.27 | 0.12 - 0.30 | 0.40 - 0.70 | 0.045 | 0.045 | |
CT5 | 0.29 - 0.37 | 0.15 - 0.35 | 0.50 - 0.80 | 0.045 | 0.045 | |
Rolled steel for general structure | ||||||
TCVN 1765 - 85 (1765 - 85 ) | CT33 | 0.06 - 0.12 | 0.12 - 0.30 | 0.25 - 0.50 | 0.04 | 0.045 |
CT34 | 0.09 - 0.15 | 0.12 - 0.30 | 0.25 - 0.50 | 0.04 | 0.045 | |
CT38 | 0.14 - 0.22 | 0.12 - 0.30 | 0.40 - 0.65 | 0.04 | 0.045 | |
CT42 | 0.18 - 0.27 | 0.12 - 0.30 | 0.40 - 0.70 | 0.04 | 0.045 | |
CT51 | 0.28 - 0.37 | 0.15 - 0.35 | 0.50 - 0.80 | 0.04 | 0.045 | |
JIS G3101 1995 | SS 330 | - | - | - | 0.05 | 0.05 |
SS 400 | 0.20 max | 0.55 max | 1.60 max | 0.05 | 0.05 | |
SS 490 | - | - | - | 0.05 | 0.05 | |
SS 540 | 0.30 max | - | 1.60 max | 0.04 | 0.04 | |
JIS G3106 1995 | SM400 A | 0.23 max | - | 2.5xC min | 0.035 | 0.035 |
SM400 B | 0.20 max | 0.35 | 0.60-1.40 | 0.035 | 0.035 | |
SM490 A | 0.20 max | 0.55 | 1.6 max | 0.035 | 0.035 | |
SM490 B | 0.18 max | 0.55 | 1.6 max | 0.035 | 0.035 | |
SM490 YA | 0.20 max | 0.55 | 1.6 max | 0.035 | 0.035 | |
SM490 YB | 0.20 max | 0.55 | 1.6 max | 0.035 | 0.035 | |
ΓOCT 380 - 71 | CT2 | 0.09 - 0.15 | 0.12 - 0.30 | 0.25 - 0.50 | 0.045 | 0.045 |
CT3 | 0.14 - 0.22 | 0.12 - 0.30 | 0.40 - 0.60 | 0.045 | 0.045 | |
CT4 | 0.18 - 0.27 | 0.12 - 0.30 | 0.40 - 0.70 | 0.045 | 0.045 | |
CT5 | 0.29 - 0.37 | 0.15 - 0.35 | 0.50 - 0.80 | 0.045 | 0.045 | |
ASTM 1997 | A36 | 0.26 max | 0.40 max | 1.60 max | 0.04 | 0.05 |
A572 Gr42 | 0.21 max | 0.40 max | 1.35 max | 0.04 | 0.05 | |
A572 Gr50 | 0.23 max | 0.40 max | 1.35 max | 0.04 | 0.05 | |
BS 4360 1986 | 40B | 0.20max | 0.50max | 1.50max | 0.050 | 0.050 |
40C | 0.18max | 0.50max | 1.50max | 0.050 | 0.050 | |
43A | 0.25max | 0.50max | 1.6max | 0.050 | 0.050 | |
43B | 0.21max | 0.50max | 1.5max | 0.050 | 0.050 | |
43C | 0.18max | 0.50max | 1.5max | 0.050 | 0.050 | |
50A | 0.23max | 0.50max | 1.6max | 0.050 | 0.050 | |
50B | 0.20max | 0.50max | 1.50max | 0.050 | 0.050 | |
50C | 0.20max | 0.50max | 1.50max | 0.050 | 0.050 | |
DIN 17100 | RST37-2 | 0.17max | - | - | 0.050 | 0.050 |
ST44-2 | 0.21max | - | - | 0.050 | 0.050 | |
GB700 - 88 | Q235A | 0.14 - 0.22 | 0.30 max | 0.30 -0.65 | 0.045 | 0.05 |
Q235B | 0.12 - 0.20 | 0.30 max | 0.30 -0.70 | 0.045 | 0.045 | |
Q235C | 0.18 max | 0.30 max | 0.35 -0.80 | 0.04 | 0.04 | |
Q235D | 0.17 max | 0.30 max | 0.35 -0.80 | 0.035 | 0.035 | |
GB/T1591 - 94 | Q345 | 0.20 max | 0.55 max | 1.00 -1.60 | 0.045 | 0.045 |
Sheet piles | ||||||
JIS A5528 1998 | SY 295 | 0.22 max | 0.50 max | 1.60 max | 0.04 | 0.04 |
SY 390 | 0.22 max | 0.50 max | 1.60 max | 0.04 | 0.04 |