结构钢及精冲用优质钢 合金钢球化状态下的机械性能

Steel grade Steel grade-Nr.Standard

Remarks

(EN 10027-1)(EN 10027-2)

DC01 (St2) 1.0330EN 10139 (DIN 1624)Skin passed acc. to DC03 (RRSt3) 1.0347EN 10139 (DIN 1624)EN 10139 (DIN 1624)r90>=1.6 / n90>=0.18 (DC04)

DC04 (St4)

1.0338

EN 10139 (DIN 1624)

ZA -- low earing

DC05 1.0312EN 10139r90>=1.9 / n90>=0.20 DC06 (IF 18) 1.0873EN 10139 (SEW 095)

r90>=1.8 / n90>=0.22 ULCN 140

-

-

r90>=2.2 / n90>=0.24

RFe80 1.1014DIN 17405Hc <= 80 A/m RFe60 1.1015DIN 17405Hc <= 60 A/m RFe40

1.1016

DIN 17405

Hc <= 40 A/m

HC260LA 1.0480EN 10268HC300LA 1.0489EN 10268microalloyed with Nb and/or Ti

HC340LA 1.0548EN 10268HC380LA 1.0550EN 10268HC420LA 1.0556

EN 10268

HC460LA

ULCN: Ultra Low Carbon and Nitrogen r90: vertical anisotropy, 90° in direction of rolling n90: strain hardening exhibit, 90° in direction of rolling

Hc-values (A/m) applies to reference-annealing DIN 17405 relating to the delivery condition of cold rolled steel strip

Remarks:

SEW: Stahl-Eisen-Werkstoffblatt (> data on physical properties for steel grades)>=42

>=40>=38>=34>=34>=38

<=430<=430

<=430270-350270-330

270 - 370270-330270 - 410270 - 370270 - 350

<= 180<= 140

<= 180<= 210

<=240Steel grades

>=28 Unalloyed and microalloyed mild and higher-strength forming steels, mild-magnetic steels, unalloyed structural steels

Yield Strength

Tensile Strength

(N/mm²)

Elongation (N/mm²)

Mechanical properties

<= 280A80 (%)<= 240>=15

>=16

460 - 580

440 - 560

500 - 620

490 - 610

>=17>=18420 - 520400 - 500470 - 590460 - 580>=19>=20380 - 480360 - 460440 - 560430 - 550>=21>=22340 - 420320 - 410410 - 510400 - 500>=23>=24

300 - 380280 - 360380 - 480340 - 470>= 26>=27260 - 330240 - 310350 - 430340 - 420across

along across along across along

Steel grade Steel grade Nr.Standard

Remarks

(EN 10027-1)(EN 10027-2)

G

GKZ VTZ G GKZ VTZ G GKZ VTZ C 10 E 1.1121EN 10132-2 (DIN 17210)300270-440390-2025-C 15 E 1.1141EN 10132-2 (DIN 17210)330300-480410-2025-C 22 E 1.1151EN 10132-3 (DIN 17200)350320-500450-2025-additional on request:

C 35 E 1.1181EN 10132-3 (DIN 17200)380350270520480450182325-CaSi sulphide influenced

-extra low desulphured (S<= 0.003%)

C 45 E 1.1191EN 10132-3 (DIN 17200)420380300550510480172123-with approx. 0.2 - 0.3 % Cr

C 55 E 1.1203EN 10132-3 (DIN 17200)450410

330

580

540

510

16

20

21

C 55 S 1.1204EN 10132-3 (DIN 17200)C 60 E 1.1221EN 10132-4 (DIN 17222)450410330580540510162021

C 60 S 1.1211EN 10132-4 (DIN 17222)C 67 S 1.1248EN 10132-4 (DIN 17222)500460360620570540151820C 75 S

1.1248

EN 10132-4 (DIN 17222)540

500

380

640

590

560

14

17

19

C 85 S 1.1269EN 10132-4 (DIN 17222)560530420670620590121418additional on request:-CaSi sulphide influenced

C 100 S

1.1274

EN 10132-4 (DIN 17222)580

550

450

700

650

610

11

13

17-extra low desulphured (S<= 0.003%)

16 Mn Cr 5 1.7131EN 10132-2 (DIN 17210)400370290550500470182224additional on request:-CaSi sulphide influenced

25 Cr Mo 4 1.7218EN 10132-3 (DIN 17200)440410330590550510192021-extra low desulphured (S<= 0.003%)

42 Cr Mo 4 1.7225EN 10132-3 (DIN 17200)49045035065058053016202151 Cr V 4

1.8159

EN 10132-4 (DIN 17222)540

500

400

680

600

550

15

18

20

(1)(2)Choice of Unalloyed and Low Alloyed Case-Hardening, Heat-Treatable and Spring Steels (1)

Mechanical properties Yield Strength

Tensile Strength Elongation

Thickness from 0.08 mm. width up to 1000 mm

Remarks:

EN 10132/1-4 replace as special standards for cold rolled strip EN 10083 alternatively DIN 17210/17200/17222Analysis

low-carbon-steels (open-coil annealed)iron-nickel-alloys (FeNi36)

Cold rolled steel strip for CRT-components with high tolerances demands, flatness and surface finish Special qualities

VTZ: improved formability (100% spheroidized)

GKZ: fine blanking quality (100% spheroidized)G: soft annealed (90% spheroidized)

(N/mm²)(N/mm²)A80 (%)additional steel grades on request Modification (2)