En 10305-four CZPT and Pneumatic Stress Line (HPL) Tube
Large CZPT Seamless Metal Tube for Automotive Industry and CZPT Application
| Material Chemical Composition (%) | |||||||||
| Regular | Metal Grade | Content Number | C | Si | Mn | P | S | Cr | Mo |
| DIN 2391 | ST35 | 1.0308 | <= 0.17 | <= 0.35 | >=.04 | <=0.571 | <=0.571 | – | – |
| ST45 | 1.0408 | <= 0.21 | <= 0.35 | >=.04 | <=0.571 | <=0.571 | – | – | |
| ST52 | 1.058 | <= 0.22 | <= 0.55 | <=1.60 | <=0.571 | <=0.571 | – | – | |
| BK | BKW | BKS | GBK | ||||||
| Metal Grade | Rm Tensile Strength (Mpa) Min | A Elongation(%) Min | Rm Tensile Strength (Mpa) Min | A Elongation(%) Min | Rm Tensile Power (Mpa) Min | Rel Produce Toughness(Mpa) Min | A Elongation (%) Min | Rm Tensile Energy (Mpa)Min | A Elongation (%)Min |
| ST35 | 480 | six | 420 | ten | 420 | 315 | 14 | 315 | twenty five |
| ST45 | 580 | 5 | 520 | 8 | 520 | 375 | twelve | 390 | 21 |
| ST52 | 640 | 4 | 580 | seven | 580 | 420 | 10 | 490 | 22 |
| Regular | Steel Grade | Content Number | C | Si | Mn | P | S | Cr | Mo |
| EN10305-one EN10305-4 |
E235 | 1.0308 | <= 0.17 | <= 0.35 | >=.04 | <=0.571 | <=0.571 | – | – |
| E255 | 1.0408 | <= 0.21 | <= 0.35 | >=.04 | <=0.571 | <=0.571 | – | – | |
| E355 | one.058 | <= 0.22 | <= 0.55 | <=1.60 | <=0.571 | <=0.571 | – | – |
| Metal Grade | (+C) | (+LC) | (+SR) | (+A) | (+N) | |||||||
| Rm Tensile Strength (Mpa) Min | A Elongation(%) Min | Rm Tensile Strength (Mpa) Min | A Elongation(%) Min | Rm Tensile Toughness (Mpa) Min | Rel Produce Strength(Mpa) Min | A Elongation (%) Min | Rm Tensile Power (Mpa)Min | A Elongation (%)Min | Rm Tensile Toughness (Mpa) | Rel Produce Strength (Mpa) Min | A Elongation (%) Min | |
| E235 | 480 | 6 | 420 | 10 | 420 | 350 | sixteen | 315 | twenty five | 340-480 | 235 | twenty five |
| E255 | 580 | five | 520 | eight | 520 | 375 | twelve | 390 | 21 | 440-570 | 255 | 21 |
| E355 | 640 | four | 580 | seven | 580 | 450 | ten | 450 | 22 | 490-630 | 355 | 22 |
| Material Chemical Composition (%) | ||||||||||||
| Metal Grade | Materials Amount | C | Si | Mn | P | S | Cr | Mo | Tensile strength Rm (Mpa) Min | Produce Strength Reh (Mpa) Min | A Elongation(%) Min | |
| ASTM A822-A450 | A822 | – | Max .eighteen | – | .27-.63 | Max .048 | Max .058 | – | – | 310 | a hundred and seventy | 35 |
| ASTM A179 | A179 | – | .06-.18 | – | .27-.sixty three | Max .035 | Max .035 | – | – | 310 | a hundred and seventy | 35 |
| SAE J524 | J524 | – | Max .18 | – | .3-.6 | Max .04 | Max .05 | – | – | 325 | one hundred eighty | 35 |
