Model No.: iso grade 12.9
Brand: LE REN
Standard: Aisi, Astm, Bs, Din, Gb, Jis
Place Of Origin: China
Production Process: Cold Drawn
Application: Structural Steel Bar, Die Steel Bar, Tool Steel Bar
Whether Alloy: Is Alloy
Special Steel: Cold Heading Steel
Species: Alloy Steel Bar, Carbon Steel Bar
Tolerance: ±1%
Processing Service: Cutting
Packaging: Carton + Wooden Box
Productivity: 50000 tons
Transportation: Ocean,Land,Air,Express,Express
Place of Origin: China
Supply Ability: 3000 pices per month
Certificate: ISO9001
HS Code: 72283090
Port: Qingdao,Shanghai,Tianjin
iso grade 12.9 threaded rod and bar
ISO grade 12.9 steel bar is used to produce iso grade 12.9 Threaded Rods and iso grade 12.9 anchor bolt. We produce iso grade 12.9 hot rolled and qt steel round and and iso grade 12.9 cold drawn and qt steel round bar. ISO grade 12.9 is one kind of alloy quenched and tempered grade in ISO898 standard.ISO grade 12.9 threaded rod is usually metric threaded rods. sae iso grade 12.9 steel rod we produce is to produce fully threaded stud bolts used for High Strength Steel Bolts such as marine anchor bolt, mine steel anchor bolt, wind turbine anchor bolt.
ISO grade 12.9 threaded rod is famous for its high demand because of its high strength, excellent heat resistance and resistance to corrosion.
1. gr12.9 threaded rods raw material 42CrMo/4140 or 40CrNiMoA/4340 chemical composition:
42CrMo/4140
C | SI | MN | S/P | CR |
0.38-0.45 | 0.15-0.35 | 0.60-0.90 | 0.035 MAX | 0.80-1.20 |
40CrNiMoA/4340
1.25-1.65
C
SI
MN
S/P
CR
MO
NI 0.37-0.44
0.37-0.44
0.50-0.80
0.025 MAX
0.60-0.90
0.15-0.25
2. class 12.9 threaded rods mechanical property:
Tensile strength | Yield strength | Elongation | Reduction of area | Hardness |
1220MPa min | 1100MPa min | 8% min | 8% min | 39HRC-44HRC |
Note: The properties can adjust according to your requirements
3. iso grade 12.9 threaded rods sizes:
DIAMETER: M12 - M64
LENGTH: 1M, 2M ,3M, 6M or cut to samll length pieces
M12 | 1.75mm | M36 | 4mm |
M14 | 2mm | M39 | 4mm |
M16 | 2mm | M42 | 4.5mm |
M18 | 2.5mm | M45 | 4.5mm |
M20 | 2.5mm | M48 | 5mm |
M22 | 2.5mm | M52 | 5mm |
M24 | 3mm | M56 | 5.5mm |
M27 | 3mm | M60 | 5.5mm |
M30 | 3.5mm | M64 | 6mm |
M33 | 3.5mm |
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4. iso grade 12.9 Metric threaded rod weight:
M12 | 0.69kg | M36 | 6.63kg |
M14 | 0.93kg | M39 | 7.86kg |
M16 | 1.24kg | M42 | 9.05kg |
M18 | 1.57kg | M45 | 10.51kg |
M20 | 1.98kg | M48 | 11.84kg |
M22 | 2.44kg | M52 | 14.13kg |
M24 | 2.86kg | M56 | 16.37kg |
M27 | 3.58kg | M60 | 19.00kg |
M30 | 4.54kg | M64 | 21.21kg |
M33 | 5.61kg |
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5. Production line:
6. Production Facilities:
7. Inspection:
8. Threaded rod package:
9. RFQ:
Q1. Are you a manufactuer?
A1:Yes, we have our own factory and labatory to produce and inspect products.
Q2. How to ensure that every process's quality?
A2:Every process will be checked by our quality inspection department which insures every product's quality. we will personally go to tIn the production of products,he factory to check the quality of products.
Q3.How long is your delivery time?
A3:Our delivery time is generally 30 to 45 days. Or according to the quantity.
Q4. What is your payment method?
A4:30% value of T/T in advance and other 70% balance on B/L copy.
Q5.Can you provide a sample?
A5:Sure, Our sample is provided free of charge, but not including courier fees.
Product Categories : Heat Treated Steel Bar And Tube > Quenched And Tempered Steel Bar
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