Material Grade Comparison Conversion Chart of Carbon Alloy Steel
| China GB | JIS | JIS | ASTM | DIN | DIN | DIN |
| Grade | Grade | Standard | Material Grade | Steel Number | Grade | Standard |
| Q235 | GGP STPY41 | G3452 G3457 | A53 F A283-D | St33 | 1.0033 | DIN1626 |
| 10 | STPG38 | G3454 | A135-A A53-A | St37 | 1.0110 | DIN1626 |
| 10 | STPG38 | G3456 | A106-A | St37-2 | 1.0112 | DIN 17175 |
| 10 | STS38 | G3455 | St35.8 St35.4 | 1.0305 1.0309 | DIN1629/4 | |
| 10 | STB30 | G3461 | A179-C A214-C | St35.8 | 1.0305 | DIN17175 |
| 10 | STB33 | G3461 | A192 A226 | St35.8 | 1.0305 | DIN17175 |
| 10 | STB35 | G3461 | St35.8 | 1.0305 | DIN17175 | |
| 20 | STPG42 | G3454 | A315-B A53-B | (St42) St42-2 | 1.0130 1.0132 | DIN1626 |
| 20 | STPT42 | G3456 | A106-B | St45-8 | 1.0405 | DIN17175 |
| 20 | STB42 | G3461 | A106-B | St45-8 | 1.0405 | DIN17175 |
| 20 | STS42 | G3455 | A178-C A210-A-1 | St45-4 | 1.0309 | DIN1629/4 |
| STS49 STPT49 | G3455 G3456 | A210-C | St52.4 St52 | 1.0832 1.0831 | DIN1629/4 DIN1629/3 | |
| 15MnV | STBL39 | G3464 | ||||
| 16Mn | STPL39 | G3460 | A333-1.6 | TT St35N | 1.0356 | SEW680 |
| 15MnV | STBL39 | G3464 | A334-1.6 | |||
| 09Mn2V | A333-7.9 A334-7.9 | TT St35N | 1.0356 | SEW680 | ||
| 06A1NbCuN | STPL46 STBL | G3460 G3464 | A333-3.4 A334-3.4 | 10Ni14 | 1.5637 | SEW680 |
| 20Mn23A1 | A333-8 A334-8 | X8Ni9 | 1.5662 | SEW680 | ||
| 16Mo | STPA12 STBA12、13 | G3458 G3462 | A335-P1 A369-FP1 A250-T1 A209-T1 | 15Mo3 | 1.5414 | DIN17175 |
| 12CrMo | STBA20 | G3462 | A335-P2 A369-FP2 A213-T2 | |||
| 15CrMo | STPA22 STBA22 | G3458 G3462 | A335-P12 A369-FP12 A213-T12 | 13CrMo44 | 1.7335 | DIN17175 |
| 12Cr1MoV | STPA23 STBA23 | G3458 G3462 | A335-P11 A369-FP12 A199-T11 A213-T11 | |||
| Cr2Mo 10MoWVNb | STPA24 STBA24 | G3458 G3462 | A335–P22、A369-FP22 A199-T22、A213-T22 | 10CrMo910 | 1.7380 | SEW610 |
| Cr5Mo | STPA25 STBA25 STPA26 STBA26 | G3458 G3462 G3458 G3462 | A335-P5、A389-FP5 A213-T5 A335-P9、A369-FP9 A199-T9、A213-T9 | 12CrMo195 | 1.7362 | DIN17175 |
| 1Gr13 | SUS410 | G3463 | A268 TP410 | X10Cr13 | 1.4006 | DIN17440 |
| 2Cr13 | SISI 420 | X20Cr13 | 1.4021 | DIN17440 | ||
| 1Cr17 | SUS430 | G3463 | A268 TP430 | 1.4016 |
| Standard No | Steel Grade | Standard Name | Dimension Range |
|---|---|---|---|
| EN 10208 | L210GA,L235GA,L245GA,L290GA, L360GA,L245NB, L290NB,L360NB, L415NB, L360QB, LI15QB,L450QB, L485QB,L555QB | Steel Pipes for Pipelines for Combustible Fluids | 33.7-1626mm |
| EN 10210 | S235JRH,S275JOH,S275J2H,S355JOH, S355J2H,S355K2H,S275NH,S275NLH, S355NH,S355NLH,S420NH,S420NLH, S46INH,S460NLH | Hot Finished Structural Hollow Sections of Non-alloy and Fine Grain Steels | 21.3-1219mm |
| EN 10216-1 | P195TRI,P195TR2,P235TR1, P235TR2, P265TR I, P265TR2 | Seamless Steel Tubes for Pressure Purposes-1- Non-alloy Steel Tubes with Specified Room Temperature Properties | 10.2-711mm |
| EN 10216-2 | P195GH, P235GH, P265GH, 20MnNb6,16Mo3, 8MoB5-4, 14MoV6.3, 10CrMo5.5,13CrMo4-5, 10CrMo9-10, 11CrMo9.10, 25CrMo4,20CrMoV13-5-5, 15 NiCuMoNB-6-4,X11CrMo5+1, X11CrMo5+NTI,X11CrMo5+NT2, X11CrMo9.1+1, X11CrMo9.1+NT, X10CrMoVNb9-l, X20CrNiV11-1 | Seamless Steel Tubes for Pressure Purposes-2: Non-alloy and Alloy Steel Tubes with Specified Elevated Temperature Properties | 10.2-711mm |
| EN 10216-3 | P275NL I,P275NL2, P355N,P355NH, P355NL1,P355NL2,P460N,P460NH, P460NL1,P460NL2,P620Q,P620QH,P620QL, P690Q,P690QH,P690OL1,P690QL2 | Seamless Steel Tubes for Pressure Purposes-3: Alloy Fine Grant Steel Tubes | 10.2-711mm |
| EN10216-4 | P215NL,P255QL,P265NL, 26CrMo4.2,11MnNi5-3,13MnNi6-3, 12Nil4,Xl2Ni5,X10Ni9 | Seamless Steel Tubes far Pressure Purposes-4: Non-alloy aid Alloy Steel Tubes with Specified Low Temperature Properties | 10.2-711mm |
| EN 10224 | L235, L275, L355 | Non-alloy Steel Tubes and Fittings for the Conveyance of Water and Other Aqueous Liquids | 26.9-2743mm |
| EN 10297-1 | E235,E275,E315,E355,E470, E275K2,E355K2,E420J2,E460K2, E590K2,F730K2 C22E,C35E,C45E,C60E, 38Mn6,41Cr4,25CrMo4,30CrMo4, 34CrMo4,42CrMo4,36CrNiMo4, 30CrNiMo8,4lNiCrMo7-3-2 | Seamless Circular Steel Tubes for Mechanical mid General Engineering Purposes-1: Non-alloy and Alloy Steel Tubes | 26.9-610mm |
| EN 10305-1 | E215,E235,E355 | Steel Tubes For Precision Applications-1: Seamless Cold Drawn Tubes | 4-260mm |
| EN 10305-4 | E215,E235,E355 | Steel Tubes for precision Applications-4: Seamless Cold Drawn Tubes for Hydraulic mid Pneumatic Power Systems | 4-80mm |
HEAT-TREATABLE STEELS
Seamless steel tubes acc. to DIN EN 10083-3 and DIN 17204
| DIN EN 10083-3: | Heat-treatable steels (Quenched & tempered steels) |
| Steel grades: | e.g. 25CrMo4, 34CrMo4, 42CrMo4 |
| DIN 2448/17204: | Seamless circular tubes made from heat-treatable steels |
| (DIN 2448 [replaced]): | Plain end seamless steel tubes: Dimensions and conventional masses per unit length |
| Steel grades: | e.g. 25 CrMo 4, 34 CrMo 4, 42 CrMo 4 |
Fields of application : General mechanical engineering and tool-building, vehicle construction, pressure vessel and pipeline construction
TUBES FOR STRUCTURAL STEEL CONSTRUCTIONS MADE FROM FINE-GRAIN STEELS
Seamless steel tubes acc. to DIN EN 10210 and DIN 17124
| DIN EN 10210-1: | Hot-finished structural hollow sections of non-alloy and fine-grain structural steels |
| Steel grades: | e.g. S275NH, S355NH, S355NLH, S460NH, S460NLH |
| DIN EN 10210-2: | Hot-finished structural hollow sections of non-alloy and fine-grain structural steels – Tolerances, dimensions and sectional properties |
| DIN 2448/17124 (replaced): | Seamless circular tubes of fine-grain steels for engineering purposes |
| (DIN 2448 [replaced]): | Plain end seamless steel tubes: Dimensions and conventional masses per unit length |
| Steel grades: | e.g. StE 285, StE 355, TStE 355, StE 460, TStE 460 |
Fields of application: Steel construction ( e.g. structural and civil engineering ), bridge and crane construction
PIPELINES FOR GAS AND COMBUSTIBLE FLUIDS
Seamless steel tubes acc. to DIN EN 10208-2 and DIN 17172
| DIN EN 10216-2: | Steel pipes for pipelines for combustible fluids Tubes from requirement class B |
| Steel grades: | e.g. L290NB, L360NB, L415NB, L415QB |
| DIN 2448/17171 (replaced): | Steel pipes for pipelines for the transport of combustible fluids and gases |
| (DIN 2448 [replaced]): | Plain end seamless steel tubes: Dimensions and conventional masses per unit length |
| Steel grades: | e.g. StE 290.7, StE 360.7, StE 415.7 |
Fields of application: Long-distance pipelines (e.g. oil and oil products) for compressed and liquid gases
SEAMLESS TUBES FOR PRESSURE PURPOSES AT ROOM TEMPERATURE
Seamless steel tubes acc. to DIN EN 10216-3 and DIN 17179
| DIN EN 10216-3: | Seamless steel tubes for pressure purposes of alloy fine- grain steels with specified properties at room temperature |
| Steel grades: | e.g. P355N, P355NH, P355NL1, P355NL2 |
| DIN 2448/17179 (replaced): | Seamless circular tubes of fine-grain steels for special requirements |
| (DIN 2448 [replaced]): | Plain end seamless steel tubes: Dimensions and conventional masses per unit length |
| Steel grades: | e.g. StE 355, WStE 355, TStE 355, EStE 355 |
Fields of application: Pressure vessel construction, apparatus engineering, pipelines, mechanical engineering and tool-building.
SEAMLESS TUBES FOR PRESSURE PURPOSES AT LOW TEMPERATURES
Seamless steel tubes acc. to DIN EN 10216-4 and DIN 17173
| DIN EN 10216-4: | Seamless steel tubes for pressure purposes of non-alloy and alloy steels with specified low-temperature properties. |
| DIN 2448/17173 (replaced): | Seamless circular tubes of cold-resistant steels |
| (DIN 2448 [replaced]): | Plain end seamless steel tubes: Dimensions and conventional masses per unit length |
Fields of application: Apparatus engineering, vessel construction, pipelines, mechanical engineering and tool-building.
Mechanical Properties
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