China En 1.7131 12-300 mm 16mncr5 Steel Rod Tensile Strength 16mncr5 Steel Bar, Find details about China Steel Round Bar, 1.7131 Steel Round Bar from En 1.7131 12-300 mm 16mncr5 Steel Rod Tensile Strength 16mncr5 Steel Bar
16MnCr5,16MnCr5 Chemical composition,16MnCr5 steel grades,if you need EN 10084 : 2008 Case hardening steels. Technical delivery conditions ,please contact us.
Grade : | 16MnCr5 |
Number: | 1.7131 |
Standard: | EN 10084 : 2008 Case hardening steels. Technical delivery conditions EN 10132 - 2 : 2000 Cold rolled narrow steel strip for heat treatment. Technical delivery conditions. Case hardening steels |
Classification: | Case hardening steels |
Equivalent grades: | Go here |
16MnCr5 EN 10084-1998, Number: 1.7131 | Comparison of steel grades | |
JUS | Č.4320 | |
DIN | 16MnCr 5; ZF 6 | |
BS | 590M17, | |
GOST | 18HG | |
AISI | SAE 5115, SAE 51204 | |
UNI | 16MnCr5 | |
NF | 16MC5 |
Chemical composition (cast analysis)
Chemical elements | C | Si max. | Mn | P max. | S | Cr |
%, by mass | 0,14-0,19 | 0,40 | 1,00-1,30 | 0,035 | ≤ 0,035 | 0,80 - 1,10 |
Permissible deviation | ± 0,02 | + 0,03 | ± 0,05 | + 0,005 | + 0,005 | ± 0,05 |
Hardness limits for steel
Hardness HRC at a distance from quenched end of test piece (in milimetres) of | ||||||||||||||||
mm | 1,5 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | |
+H | max. | 47 | 46 | 44 | 41 | 39 | 37 | 35 | 33 | 31 | 30 | 29 | 28 | 27 | - | - |
min. | 39 | 36 | 31 | 28 | 24 | 21 | - | - | - | - | - | - | - | - | - | |
+HH | max. | 47 | 46 | 44 | 41 | 39 | 37 | 35 | 33 | 31 | 30 | 29 | 28 | 27 | - | - |
min. | 42 | 39 | 35 | 32 | 29 | 26 | 24 | 22 | 20 | - | - | - | - | - | - | |
+HL | max. | 44 | 43 | 40 | 37 | 34 | 32 | 30 | 28 | 26 | 25 | 24 | 23 | 22 | - | - |
min. | 39 | 36 | 31 | 28 | 24 | 21 | - | - | - | - | - | - | - | - | - |
Hardness requirements for products delivered in the conditions ''treated to improve shearabilita'' (+S), ''anneled to maximum hardness requirements'' (+A), ''treated to hardness range'' (+TH) or ''treated to ferrite-pearlite structure and hardness range'' (+FP)
Brinell hardness in the condition | ||||||
+S max. | +A max. | +TH | +FP | |||
min. | max. | min. | max. | |||
* | 207 | 156 | 207 | 140 | 187 |
Non-metallic inclusions Requirements for microscopic degree of purity when tested in accordance with DIN 50 602 (method K) (valid for oxidic non-metallic inclusions)
D (mm) Bars Diameter d (mm) | K Total characteristic value K (oxides) for the individual cast |
140 < d 200 | K 4 ≤ 50 |
100 < d ≤ 140 | K 4 ≤ 45 |
70 < d ≤ 100 | K 4 ≤ 40 |
35 < d ≤ 70 | K 4 ≤ 35 |
17 < d ≤ 35 | K 3 ≤ 40 |
8 < d ≤ 17 | K 3 ≤ 30 |
d ≤ 8 | K 2≤ 35 |
Conditions for heat treating test bars and treatment of the steels
End quenchh test Quenching, 0C | Carbunnzing temperature, 0C | Core-hardening temperature, 0C | Case-hardening temperature, 0C | Tempering, 0C |
870 | 880 to 980 | 860 to 900 | 780 to 820 | 150 to 200 |
General Applications
Widely used for stransmission system,motor of tractor and middle-small auto. Alternative 12CrNi3 to make higher class carburization and cyanide carburizing parts such as oil drilling,claws and cone for mining.
It is commonly used for carburized gears, pinions, shafts, bearings, piston rings, ring gears, crankshafts, etc.
Stock Size
round bar | Diameter | 12-380mm |
Our steel materials are in different sizes and conditions specially catered to our customers' needs. They come in round bars, flat bars, plates and blocks.
The conditions of the materials vary from pre-hardened, hot rolled,annealed, quenched and tempered to surface conditions such as black, pre-machined,griding and polish.
Why choose us?
Quality Assurance from government owned steel mills
we meticulously source materials only from steel manufacturers to ensure consistency in providing the finest quality steel products for our customers.
Being in the competitive market today, we clearly understand that customers are looking for products that are not only best in class but also affordably priced. We are confident that we are able to ful fil these two equally vital aspects -our customers' continuous support over the past two decades is the most heartfelt recognition to us.
Speedy and Timely Delivery
Knowing that delivering goods to customers' hands on time is as important as providing quality goods, we treat every business transaction as a priority. Be it a raw material or a finished material with machining or heat treatment, every effort will be made to get your purchase order to you in the shortest lead time.
Quality Commitment
In order to realise competitive products to fulfil our customers' demands and quality considerations, our integrated quality and work management system is continuously being improved and developed further. We document this for our customers by having our quality management system certified in accordance with ISO 9001. This measure is accompanied by audits and recertification's on a regularly prescribed basis.
Our service
We provide quality special steel for all industries.
Orders of any size, any length, ship fast
We carry a unique inventory of specialty special steel
Provide related value-adding services :
metal cutting, sizing, machining (blanking, milling, grinding), and heat treatment.
Sawing for small or large quantities, sawing-to-size.
Excellent customer service