13CrMo4-5 EN1092-1 Blind Flange 1.7335 Forged WN Flange
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Product Description
13CrMo4-5 WN Flange 1.7335 So Flange Forged EN1092-1 Blind Flanges
13CrMo4-5 wn flange (1.7335) so flange EN1092-1 Blind flanges Forged flanges
Material Specifications
| Grade: | 13CrMo4-5 |
| Number: | 1.7335 |
| Classification: | Alloy special steel |
| Density: | 7.85 g/cm³ |
Applicable Standards
- EN 10028-2:2009 Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties
- EN 10222-2:2000 Steel forgings for pressure purposes. Ferritic and martensitic steels with specified elevated temperature properties
- EN 10216-2:2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Non-alloy and alloy steel tubes with specified elevated temperature properties
- EN 10253-2:2007 Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements
- EN 10273:2007 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties
Chemical Composition (%) - EN 10028-2-2003
| Element | Range |
|---|---|
| C | 0.08 - 0.18 |
| Si | max 0.35 |
| Mn | 0.4 - 1 |
| P | max 0.025 |
| S | max 0.01 |
| Cr | 0.7 - 1.15 |
| Mo | 0.4 - 0.6 |
| N | max 0.012 |
| Cu | max 0.3 |
According to EN 10216-2: 0.1 < C < 0.17; 0.4 < Mn < 0.7
Mechanical Properties
Tensile Strength (Rm)
| Nominal Thickness (mm) | Tensile Strength (MPa) |
|---|---|
| to 60 | 450-600 |
| 60 - 100 | 440-590 |
| 100 - 150 | 430-580 |
| 150 - 250 | 420-570 |
Yield Strength (ReH)
| Nominal Thickness (mm) | Minimum Yield Strength (MPa) |
|---|---|
| to 16 | 290-300 |
| 16 - 60 | 290 |
| 60 - 100 | 270 |
| 100 - 150 | 255 |
| 150 - 250 | 245 |
Additional Properties
| KV - Impact Energy (J) transverse, +20° | 27 |
| KV - Impact Energy (J) longitudinal, +20° | 40-44 |
| A - Min. elongation at fracture (%) | 19-22 |
Equivalent Grades
| Region | Standard | Equivalent Grade |
|---|---|---|
| EU EN | 13CrMo4-5 | |
| USA | A387Gr.12 / Gr.P12 | |
| Germany DIN, WNr | 13CrMo4-4 | |
| Japan JIS | SFVAF12 | |
| France AFNOR | 15CD2.05 / 15CD4-05 / 15CD4-5 | |
| England BS | 620 / 620-440 / 620Gr.27 | |
| Italy UNI | 14CrMo3 / 14CrMo4-5 / 14CrMo4.5 | |
| Spain UNE | 14CrMo4.5 | |
| China GB | 12CrMo | |
| Sweden SS | 2216 | |
| Poland PN | 15HM | |
| Czechia CSN | 15121 | |
| Austria ONORM | 13CrMo44KW | |
| Russia GOST | 12KHM / 15KHM | |
| Inter ISO | F32 / P32 |
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BEST PIPELINE EQUIPMENT CO.,LTD
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