SHANDONG LE REN SPECIAL STEEL CO., LTD.
$800-1100 /Metric Ton
| Payment Type: | D/A |
| Incoterm: | FOB,CFR,CIF,EXW,FCA,CPT,DDP,DDU,Express Delivery |
| Min. Order: | 5 tons Metric Ton |
| Transportation: | Ocean,Land,Air,Express,Express |
| Port: | Qingdao,Shanghai,Tianjin |
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
| Selling Units | : | Metric Ton |
| Single package size | : | 5cm*5cm*20cm |
| Single gross weight | : | 3kg |
| Package Type | : | Carton + Wooden Box |
| Download | : |
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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.
Established in April, 2009, SHANDONG LE REN SPECIAL STEEL CO., LTD. is specialized in trading steel products and supplying technical service in domestic and international markets. Through ten years` rich experience, we have forged one professional team.
Adhering to "Beyond customers` expectation, Realizing staff`s dream" philosophy, our company is developing rapidly by supplying customers with good quality products and professional service. In the year 2016, our factory SHANDONG LE SHAN MACHINERY CO., LTD. built cold drawing, peeling, grinding production lines; annealing, normalizing, quenching & tempering heat treatment production lines; chamferring and threads rolling production lines. To guarantee the products quality, we also installed full sets of testing and inspecting machines. All of this urge us to meet the customer`s personalized demands.
Our major products includes cold drawn steel products such as steel bars and profiles, peeled steel bright bars, heat treated steel bars, threaded rods, high strength tie rods, prestressed anchor bolts in wind power industry and high strength anchor bolts.
The current annual productivity is 40000 tons, we aim to build 100000 tons high strength deformed bars and anchor bolts production line. Our products are widely used in machinery components, oil and gas, railways, bridges and mining etc industries. With the service philosophy, advanced production facilities, full sets of test and inspection equipment, we will keep improving to supply customers` better and better quality approved products and service.
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