© 2025 Koza Döküm. All Rights Reserved.

Sfero Pik Dökümler

Aşağıda dökümhanemizde dökümü yapılan, sfero ve pik parçalarla ilgili örnek resimler ve bunlarla bağlantılı dökümanlar sunulmuştur.

f6293094a99ffae2089d3dff444b16c8te1
GGG – 60 Sfero malzemeden dökülmüş çamur vana gövdesi
23a895ae06a279a3e58134d42b0730femuhCelik7
GG – 30 pik malzemeden dökülmüş çeşitli parçalar
40a7b1c7438f7f156650578842fa0bb7makine1
GG- 25 pik malzemeden dökülmüş haddelenmiş çubuk soğutma merdivenleri
f10d44de348598d32d39f5de06d614abmerdiven1
GS – 60 malzemeden dökülmüş tokmaklar
9a056b2e7360da2b29e2344fd882e065iskence1
GGG – 60 sfero malzemeden dökülmüş işkence çeneleri

TS 552 - GRAY IRON CASTINGS / FOR GENERAL PURPOOSES

TS-552 CAST IRON WITH LAMELLAR GRAPHITE FOR GENERAL PURPOSES
DDL-15DDL-20DDL-25DDL-30DDL-35
Tensile Strength   N/mm2      (30 mm)150200250300350
TYPICAL PROPERTIES
Hardness HB160-190170-210180-250200-240210-250
MicrostructureFerritic+PearliticPeralitic+FerriticPearlitic (min %90)Pearlitic (100%)Pearlitic  (fine)
Chemical CompositionC : 3.40-3.60C : 3.20-3.40C : 3.00-3.25C : 2.95-3.10C : 2.70-3.00
(for the parts with medium thickness)Si : 2.30-2.50Si : 2.10-2.30Si : 1.85-2.10Si : 1.70-2.00Si : 1.70-2.00
Mn:0.50-0.80Mn:0.50-0.80Mn:0.40-0.70Mn:0.40-0.70Mn:0.60-0.80
S: 0.12  maxS: 0.12  maxS: 0.12  maxS: 0.10  maxS: 0.10  max
P: 0.50 maxP: 0.40 maxP: 0.25 maxP: 0.20 maxP: 0.20 max
 İLGİLİ TABLOLAR
EQUIVALENT STANDARTS
TURKEY- TSE TS-552 DDL-15DDL-20DDL-25DDL-30DDL-35
EU - EN 1561GJL 150GJL 200GJL 250GJL 300GJL 350
GERMANY -  DIN 1691GG 15GG20GG 25GG 30GG 35
USA -  ASTM A 4876Class 20 BClass 25 BClass 35 BClass 50 BClass 55 B
G.BRITAIN -  BS 1452Grade 150Grade 220Grade 250Grade 300Grade 350
FRANCE - NF A32-101Ft 15 DFt 20 DFt 25 DFt 30 DFt 35 D
ITALY - UNI 5007GG 15GG20GG 25GG 30GG 35
JAPAN - JIS G 5501FC 150FC 200FC 250FC 300FC 350
TS-526 KüRESEL GRAFİTLİ DöKME DEMİRLER / GENEL AMAçLAR İçİN
TSE TS-526 KüRESEL GRAFİTLİ DöKME DEMİRLER / GENEL MAçLAR İçİN
TS-526çekme Dayanımı Kgf/mm2Akma SınırıKopma Uzama %Sertlikçentik DayanımıDoku
min.Kgf/mm2 min.HB min. kgf/cm2 (20 C)
min.
3.deney ortalamasıBir deney
DDK-40422812140-201--Daha çok ferritik
DDK-5050357170-241--Ferritik / Perlitik
DDK-6060403192-269--Perlitik / Ferritik
DDK-7070452229-302--Daha çok Perlitik
DDK-8080502248-352--Perlitik
DDK-35.3352222-1-Sep1-JulFerritik
DDK-40.3402518-1-Jun1-Apr
EŞDEĞER  STANDARTLAR
TURKEY -TSE TS 526DDK-35.3DDK-40.3DDK-40DDK-50DDK-60DDK-70DDK-80
EU -  EN 1563GJS 350-22LTGJS-400-18LTGJS-450-15GJS-500-7GJS-600-3GJS-700-2GJS800-2
GERMANY -DIN 1693DDK-35.3DDK-40.3DDK-40DDK-50DDK-60DDK-70DDK-80
USA - ASTM A 53660-40-1865-45-1280-55-06100-70-03120-90-2
G.BRITAIN - BS 2789Grade 370/17Grade 420/12Grade 500/7Grade 600/3Grade 700/2
FRANCE - NF A32-101FGS-370-17FGS 400-12FGS 500-7FGS 600-2FGS 700-3
ITALY - UNI 5007GS 370-17GS 400-12GS 500-7GS 600-2GS 700-2
JAPAN - JIS G 5502FCD 350-22LFCD 400-18LFCD 400-15FCD 500-7FCD 600-3FCD 700-2FCD 800-2
TS-551 öSTENİTİK DöKME DEMİRLER
Lamel Grafitli östenitik Dökme Demirler
 TS-551C max %Si max %Mn %Ni %Cr %Cu %çekme Dayanımı min kgf/mm2Basma Dayanımı min kgf/mm2Kopma Uzaması minSertlik HB
 %
DDOL-Ni 13 Mn 731,5-3,06,0-7,012,0-14,00,2 max0,5 max1463-84--120-150
DDOL-Ni 15 Cu 6 Cr 231,0-2,80,5-1,513,5-17,51,0-2,55,5-7,51770-842120-215
DDOL-Ni 15 Cu 6 Cr 331,0-2,80,5-1,513,5-17,52,5-3,55,5-7,51986-1101-Feb150-250
DDOL-Ni 20 Cr 231,0-2,80,5-1,518,0-22,01,0-2,50,5 max1770-842-Mar120-215
DDOL-Ni 20 Cr 331,0-2,80,5-1,518,0-22,02,5-3,50,5 max1986-1101-Feb160-250
DDOL-Ni 20 Si 5 Cr 32.54,5-5,50,5-1,518,0-22,01,5-4,50,5 max19--2-Mar140-250
DDOL-Ni 30 Cr 32.51,0-2,00,5-1,528,0-32,02,5-3,50,5 max1970-911-Mar120-215
DDOL-Ni 30 Si 5 Cr 52.55,0-6,00,5-1,529,0-32,04,5-5,50,5 max1756--150-210
DDOL-Ni 352.41,0-2,00,5-1,534,0-36,00,2 max0,5 max1256-701-Mar120-140
Küresel Garfitli östenitik Dökme Demirler
TS-551C max %Si %Mn %Ni %Cr %P max %Cu max %çekme Dayanımı min kgf/mm2Akma SınırıKopma Uzaması minVurma Dayanımı min     kgfm/cm2Sertlik HB
 min kgf/mm2 %
DDOK-Ni 13 Mn 732,0-3,06,0-7,012,0-14,00,2 max0.080.53921152130-170
DDOK-Ni Cr 231,5-3,00,5-1,518,0-22,01,0-2,50.080.5372171.6140-200
DDOK-Ni 20 Cr 331,5-3,00,5-1,518,0-22,02,5-3,50.080.539217--150-255
DDOK-Ni 20 Si 5 Cr 234,5-5,50,5-1,518,0-22,01,0-2,50.080.5372110--180-230
DDOK-Ni 2231,0-3,01,5-1,521,0-24,00,5 max0.080.53717202.5130-170
DDOK-Ni 23 Mn 42.61,5-2,54,0-4,522,0-24,00,2 max0.080.54421253150-180
DDOK-Ni 30 Cr 12.61,5-3,00,5-1,528,0-32,01,5-2,50.080.5372113--130-190
DDOK-Ni 30 Cr 32.61,5-3,00,5-1,528,0-32,04,5-5,50.080.537217--140-200
DDOK-Ni 3o Si 5 Cr 52.65,0-6,00,5-1,528,0-32,04,5-5,50.080.53924----170-250
DDOK-Ni 352.41,5-3,00,5-1,534,0-36,00,2 max0.080.5372120--130-180
DDOK-Ni 35 Cr 32.41,5-3,00,5-1,534,0-36,02,0-3,00.080.537217--140-190
image_mask
25years
of experience
The Leading In Architectural & Interior

We can create
more than you expect

Over 25 years Liarch helping investors building
their dream & business goals go to the
perfection
Over the years, we have worked with Fortune 500s
and brand-new startups.. We help ambitious businesses like
yours generate more profits by building awareness,
driving web traffic, connecting with customers, and
growing overall sales. Give us a call.
100%
SATISFITATION
CLIENTS
250
EMPLOYEES ON
WORLDWIDE
3,875
PROJECTS COMPLETED
ON 60 COUNTRIES

Rewards for our efforts

I don’t know what else to say, this is something that you haven’t seen before. Unique design, impressive, and outstanding support. Liarch always a pleasure to work!
Laura Lorewnce
Director at Cubic Hotel, Ukranie
review__image-author--one review__image-author--two review__image-author--three review__image-author--four review__image-author--five review__image-author--six

Our trusted partners

Your succesful, our reputation! We are proud to accompany more than 30 major brands