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 St52 steelÂ
Steel Category:Steel for Boilers and Pressure Vessels ,Hydraulic Cylinder
Steel standard:DIN 17135 & DIN 2391
Steel grade:DIN 17135 St52 Â Â Â
Dimension: Thickness 5-300mm, Width 1500-3500mm, Length 3000-12000mmÂ
Application:St52 steel grade is one of grade in DIN 17135 , which is non alloy and alloy steels with specified elevated temperature properties. A St 52 grades are used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.
Supplementary Technology:Â Â HIC Test | NACE MR0175 | Z15 | Z25 | Z35 | S1 | S2 | S3 | S4.1
S5 | S6 | S7 | S8 | S9| S11 | S12 | S14 | S17
St52 steel chemical composition:
|
 St52 Chemical Composition | |||||||
Grade |
The Element Max (%) |
||||||
C |
Si |
Mn |
P |
S |
Al(min) |
N |
|
  St52 |
0.20 |
0.50 |
0.9-1.70 |
0.03 |
0.025 |
 |
0.02 |
Cr |
Cu |
Mo |
Nb |
Ni |
Ti |
V |
|
0.30 |
0.30 |
0.08 |
0.005 |
0.50 |
0.03 |
0.10 |
|
 St 52 steel mechanical property:
Grade |
 |
St52Â Mechanical Property |
|||||
Thickness |
Yield |
Tensilmie |
Elongation |
Impact Energy(KV J) min |
|||
 St52 |
mm |
Min Mpa |
Mpa |
Min % |
-20° |
0° |
+20° |
≤ 16 |
355 |
490-630 |
22 |
40 |
47 |
55 |
|
16> to ≤35 |
355 |
490-630 |
22 |
40 |
47 |
55 |
|
35> to ≤50 |
345 |
490-630 |
22 |
40 |
47 |
55 |
|
50> to ≤70 |
325 |
490-630 |
22 |
40 |
47 |
55 |
|
70> to ≤100 |
315 |
470-610 |
21 |
40 |
47 |
55 |
|
100> to ≤150 |
295 |
450-590 |
21 |
40 |
47 |
55 |
|
| Comparison Table Of Domestic And Foreign Alloy Grade | |||||||
| Material | China | Former Soviet Union | America | England | Japan | French | Germany |
| GB | ГOCT | ASTM | BS | JIS | NF | DIN | |
| High Quality Carbon Structural Steel |
08F | 08KП | 1006 | 040A04 | S09CK |  | C10 |
| 8 | 8 | 1008 | 045M10 | S9CK | Â | C10 | |
| 10F | Â | 1010 | 040A10 | Â | XC10 | Â | |
| 10 | 10 | 10,101,012 | 045M10 | S10C | XC10 | C10,CK10 | |
| 15 | 15 | 1015 | 095M15 | S15C | XC12 | C15,CK15 | |
| 20 | 20 | 1020 | 050A20 | S20C | XC18 | C22,CK22 | |
| 25 | 25 | 1025 | Â | S25C | Â | CK25 | |
| 30 | 30 | 1030 | 060A30 | S30C | XC32 | Â | |
| 35 | 35 | 1035 | 060A35 | S35C | XC38TS | C35,CK35 | |
| 40 | 40 | 1040 | 080A40 | S40C | XC38H1 | Â | |
| 45 | 45 | 1045 | 080M46 | S45C | XC45 | C45,CK45 | |
| 50 | 50 | 1050 | 060A52 | S50C | XC48TS | CK53 | |
| 55 | 55 | 1055 | 070M55 | S55C | XC55 | Â | |
| 60 | 60 | 1060 | 080A62 | S58C | XC55 | C60,CK60 | |
| 15Mn | 15Г | 10,161,115 | 080A17 | SB46 | XC12 | 14Mn4 | |
| 20Mn | 20Г | 10,211,022 | 080A20 |  | XC18 |  | |
| 30Mn | 30Г | 10,301,033 | 080A32 | S30C | XC32 |  | |
| 40Mn | 40Г | 10,361,040 | 080a40 | S40C | 40M5 | 40Mn4 | |
| 45Mn | 45Г | 10,431,045 | 080A47 | S45C |  |  | |
| 50Mn | 50Г | 10,501,052 | 030A52/080M50 | S53C | XC48 |  | |
| Alloy Structural Steel |
20Mn2 | 20Г 2 | 13,201,321 | 150M19 | SMn420 |  | 20Mn5 |
| 30Mn2 | 30Г 2 | 1330 | 150M28 | SMn433H | 32M5 | 30Mn5 | |
| 35Mn2 | 35Г 2 | 1335 | 150M36 | SMn438(H) | 35M5 | 36Mn5 | |
| 40Mn2 | 40Г 2 | 1340 |  | SMn443 | 40M5 |  | |
| 45Mn2 | 45Г 2 | 1345 |  | SMn443 |  | 46Mn7 | |
| 50Mn2 | 50Г 2 |  |  |  | ~55M5 |  | |
| 20MV | Â | Â | Â | Â | Â | 20MnV6 | |
| 35SiMn | 35CГ |  | En46 |  |  | 37MnSi5 | |
| 42SiMn | 35CГ |  | En46 |  |  | 46MnSi4 | |
| 40B | Â | TS14B35 | Â | Â | Â | Â | |
| 45B | Â | 50B46H | Â | Â | Â | Â | |
| 40MnB | Â | 50B40 | Â | Â | Â | Â | |
| 45MnB | Â | 50B44 | Â | Â | Â | Â | |
| 15Cr | 15X | 5115 | 523M15 | SCr415(H) | 12C3 | 15Cr3 | |
| 20Cr | 20X | 5120 | 527A19 | SCr420H | 18C3 | 20Cr4 | |
| 30Cr | 30X | 5130 | 530A30 | SCr430 | Â | 28Cr4 | |
| 35Cr | 35X | 5132 | 530A36 | SCr430(H) | 32C4 | Exposed Shower Faucet Set Exposed Shower Set,Bathtub Shower Faucet,Bath Shower Faucet Set,Exposed Shower Faucet Set JIAHAOJIA SANITARY WARE INDUSTRY CO., LTD. , https://www.gagalfaucet.com | |