Carbon steel plate/sheet

20#/30#/40#/45# Carbon steel sheet/plate

Carbon structural steel plate refers to carbon steel containing less than 0.8% carbon, which contains less sulfur, phosphorus and non-metallic inclusions than carbon structural steel, and has better mechanical properties.
PRODUCT DESCRIPTION
Parameter
Chemical Composition
Mechanical Properties
Product nameCarbon steel sheet  / steel plate
StandardJIS, AiSi, ASTM, GB, DIN, EN
Material

ASTM: Grade B, Grade C, Grade D, A36, Grade 36, Grade40, 

Grade 42, Grade 50, Grade 55,Grade 60, Grade 65, Grade 80 

EN: S185, S235JR, S275JR, S355JR, S420NL, S460NL S500Q, S550Q, S620Q, S690Q
JIS: SS330, SPHC, SS400, SPFC, SPHD, SPHE
Thickness0.15mm-300mm
Width1250mm 1500mm or as per client's requirement
Length1000mm-12000mm or according to customer's special request
TechniqueCold Rolled And Hot Rolled
GradeCSiMnPSCuCrNi
20#0.17-0.230.17-0.370.35-0.650.0350.0350.250.020.3
30#0.27-0.340.17-0.370.50-0.800.0350.0350.250.02≤0.3
40#0.37-0.440.17-0.370.50-0.800.0350.0350.250.020.3
45#0.42-0.500.17-0.370.50-0.800.0350.0350.250.020.3
Carbon content (wt.%)MicrostructurePropertiesExamples
Low-carbon steel< 0.25Ferrite, pearlite

Low hardness and cost. High ductility, 

toughness, machinability and weldability

AISI 304, ASTM A815, AISI 316L
Medium-carbon steel0.25 – 0.60Martensite

Low hardenability, medium strength,

 ductility and toughness

AISI 409, ASTM A29, SCM435
High-carbon steel0.60 – 1.25PearliteHigh hardness, strength, low ductilityAISI 440C, EN 10088-3

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PACKAGING & DELIVERY

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INTRODUCTION

We specialize in producing stainless steel products, carbon steel products, copper products, aluminum products, galvanized products, galvanized aluminum products, etc. Especially stainless steel rods, stainless steel plates, seamless steel pipes, and stainless steel coils. Our products are resistant to corrosion and high temperatures. We will provide you with high quality, low price, and first-class service, hoping to become your gold supplier. We cooperate with many countries, including Asia, Europe, the Middle East, Africa, North America, South America, and so on.

FAQ

Q1:Do you provide samples? Is it free or extra?
A1:Yes, we can provide samples free of charge and the customer will pay the freight.
Q2:What if I don't have export experience ?
A2:We have reliable forwarder agent which can ship items to you by sea/air/Express to your doorstep. Any way, we will help you choose the most suitable shipping service.
Q3:How long is your lead time?
A3:If it is in stock, it is usually 5-10 days. Or, if there is no inventory, 15 days, depending on the quantity.
Q4:What are your terms of payment?
A4:30% T/T deposit in advance, 70% T/T balance within 5 days after B/L copy, 100%.Irrevocable L/C at sight, 100% Irrevocable L/C after receive B/L 30-120 days, O/A.
Q5:How is your technical support?
A5:We provide lifetime online support through Whatsapp/ Skype/ Wechat/ Email. Any problem after delivery, we will offer you call anytime.

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