Katalor which come from shanghai is a professional exporter of DIN 17155 HI/HII steel plate products, located in Shanghai, China. We are a large steel inventor and deep processing company; we use science and technology as a driving force for development companies. Our annual production capacity is 3 million tons. We specialize in the production and export of DIN 17155 HI/HII steel plates, etc. HI / HII steel plates comply with DIN 17155. Their steel numbers are 1.0345 and 1.0425, which are mainly used for boilers and pressure vessels with higher temperatures.
Steel Grade | HI/HII steel machining parts Chemical composition | |||||||||||||
Steel name |
Steel number | C | Si | Mn | P max |
S max |
Al | Cr | Cu max |
Mo | Nb max |
Ni max |
Ti max |
V max |
HI | 1.0345 | ≤0.16 | ≤0.35 | 0.40 to 1.20 |
0.035 | 0.030 | ≥0.020 | ≤0.25 | 0.30 | ≤0.10 | 0.01 | 0.30 | 0.03 | 0.03 |
HII | 1.0425 | ≤ 0.20 | ≤0.35 | 0.50 to 1.30 |
0.035 | 0.030 | ≥0.020 | ≤0.25 | 0.30 | ≤0.10 | 0.01 | 0.30 | 0.03 | 0.03 |
steel grade |
Upper yield point ReH | tensile strength Rm For product thicknesses in mm | Elongation at break (L=5d00) |
Impact strength (ISO-V transverse specimens) Average of three samples |
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Steel name |
Steel number |
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≤16 | >16 to ≤40 |
>40 to ≤60 |
>60 to ≤100 |
>100 to ≤150 |
≤60 | >60 to ≤100 |
>100 to ≤150 |
≤60 | >60 to ≤150 |
≤60 | >60 to ≤150 |
≤60 | >60 to ≤150 |
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N/mm2 min | N/mm2 | % min |
at 0 °C J min |
at 20 °C J min |
|||||||||||
HI | 1.0345 | 235 | 225 | 215 | 200 | 185 | 360 to 480 |
360 to 480 |
350 to 480 |
24 | 23 | 31 | 31 | - | - |
HII | 1.0425 | 265 | 255 | 245 | 215 | 200 | 410 to 530 |
410 to 530 |
400 to 530 |
22 | 21 | 31 | 31 | - | - |
As a professional supplier of DIN 17155 HI/HII steel plates in China, Katalor will provide you with DIN 17155 HI/HII steel structure with excellent quality, perfect after-sales service and reasonable price. We are committed to exceeding customer expectations based on quality, price and delivery. We sincerely hope to establish long-term cooperative relationship with you on the basis of mutual benefit and common development. Therefore, if you need any help with DIN 17155 HI/HII steel plates, please feel free to contact us. We will provide you with the best offer for DIN 17155 HI/HII steel plate
DIN 17155 HI / HII steel machining parts processing: cutting, drilling, bending, beveling, welding
DIN 17155 HI/HII steel structure Testing equipment: Ray detection machine, Ultrasonic flaw detector, Universal testing machine, Axial force tester, Torque tester etc.
DIN 17155 HI/HII steel work Trading terms: FOB, CNF, CIF and other trading terms.