Steel Compare

EH40 vs FH40 – Composition, Heat Treatment, Pro...

Introduction EH40 and FH40 are two high-strength structural steels encountered most often in maritime, offshore and heavy plate industries. Engineers, procurement managers, and manufacturing planners commonly face a selection dilemma...

AH40 vs DH40 – Composition, Heat Treatment, Pro...

Introduction AH40 and DH40 are high-strength structural steel grades commonly specified for heavy plate and shipbuilding applications. Engineers, procurement managers, and manufacturing planners frequently face a selection dilemma: prioritize guaranteed...

DH32 vs EH32 – Composition, Heat Treatment, Pro...

Introduction DH32 and EH32 are members of the high‑strength structural steel family commonly referenced in shipbuilding and heavy structural applications. Engineers and procurement teams often weigh these grades when balancing...

AH32 vs DH32 – Composition, Heat Treatment, Pro...

Introduction AH32 and DH32 are two common shipbuilding/high-strength low-alloy (HSLA) steel grades used for hull structures, decks, and other load-bearing components in marine and offshore engineering. Engineers, procurement managers, and...

HC220 vs HC260 – Composition, Heat Treatment, P...

Introduction Engineers, procurement managers, and manufacturing planners frequently face the trade-offs between strength, toughness, weldability, and cost when selecting structural steels. HC220 and HC260 are compared when designers need low-carbon,...

MS1200 vs MS1500 – Composition, Heat Treatment,...

Introduction Engineers, procurement managers, and manufacturing planners frequently face a trade-off between material strength and manufacturability when specifying high-strength steels. The MS1200 and MS1500 grades are frequently compared in applications...

CP800 vs CP1000 – Composition, Heat Treatment, ...

Introduction CP800 and CP1000 are high-strength structural steels specified for demanding load-bearing, wear-resisting, or pressurized applications. Engineers, procurement managers, and manufacturing planners frequently face the choice between them when balancing...

TRIP590 vs TRIP780 – Composition, Heat Treatmen...

Introduction Transformation-Induced Plasticity (TRIP) steels are engineered to combine relatively high tensile strength with excellent ductility and energy absorption through controlled retained austenite that transforms under strain. Engineers, procurement managers,...

DP780 vs DP980 – Composition, Heat Treatment, P...

Introduction Dual-phase steels DP780 and DP980 are widely used advanced high-strength steels (AHSS) specified by minimum tensile strength levels (approximately 780 MPa and 980 MPa, respectively). Engineers, procurement managers, and...

DP600 vs DP780 – Composition, Heat Treatment, P...

Introduction DP600 and DP780 are members of the dual‑phase (DP) family of high‑strength steels widely used in automotive and structural applications where a favorable strength‑to‑weight ratio and energy absorption are...

BH180 vs BH220 – Composition, Heat Treatment, P...

Introduction Engineers, procurement managers, and manufacturing planners often weigh trade-offs between strength, ductility, weldability, cost, and availability when selecting structural steels. BH180 and BH220 are two closely related commercial steel...

IF vs BH – Composition, Heat Treatment, Propert...

Introduction Interpreting the shorthand “IF” (Interstitial‑Free) and “BH” (Bake‑Hardening) is essential when selecting sheet steels for forming, paint‑baking, and final part performance. Engineers, procurement managers and manufacturing planners commonly face...

Ship Plate vs Offshore Plate – Composition, Hea...

Introduction Ship plate and offshore plate are two broad categories of structural steel used in maritime and hydrocarbon-industry construction. Engineers and procurement teams frequently balance trade-offs such as cost versus...

HCT490X vs HCT590X – Composition, Heat Treatmen...

Introduction Engineers, procurement managers, and manufacturing planners often face a trade-off between higher strength and greater ductility when selecting structural steels for load-bearing components, welded assemblies, or formed parts. HCT490X...

HX300LAD vs HX420LAD – Composition, Heat Treatm...

Introduction HX300LAD and HX420LAD are two high‑strength low‑alloy (HSLA) steel grades commonly specified for structural and load‑bearing applications where a balance of strength, toughness, weldability, and cost is required. Engineers,...

SPRC440 vs SPRC590 – Composition, Heat Treatmen...

Introduction Engineers, procurement managers, and manufacturing planners commonly face the choice between two high‑strength structural steels: SPRC440 and SPRC590. Deciding between them typically involves balancing higher strength against fabrication and...

JSC340W vs JSC390W – Composition, Heat Treatmen...

Introduction Engineers, procurement managers, and manufacturing planners frequently weigh trade-offs between strength, toughness, weldability, cost, and formability when selecting structural steels. JSC340W and JSC390W are two closely related grades offered...

JSC270C vs JSC270D – Composition, Heat Treatmen...

Introduction Engineers, procurement managers, and manufacturing planners commonly face choices between closely related cold-rolled steel grades that have the same nominal strength but different forming behavior and process windows. JSC270C...

CR1 vs CR2 – Composition, Heat Treatment, Prope...

Introduction CR1 and CR2 are shorthand designations commonly used in industry to distinguish two grades of cold-rolled carbon steel whose principal difference is specification of surface quality and related processing...

ZF70 vs ZF140 – Composition, Heat Treatment, Pr...

Introduction ZF70 and ZF140 are surface‑treated carbon/low‑alloy steel designations commonly used in structural, automotive, and general fabrication applications where corrosion resistance from a metallic coating is required. Engineers, procurement managers,...

Z180 vs Z275 – Composition, Heat Treatment, Pro...

Introduction Choosing between Z180 and Z275 is a common decision for engineers, procurement managers, manufacturing planners, and industry professionals working with hot‑dip galvanized steel. The choice typically balances corrosion protection...

Z100 vs Z180 – Composition, Heat Treatment, Pro...

Introduction Z100 and Z180 are commonly encountered designations in the cold‑rolled and hot‑rolled steel supply chain when materials are delivered with a hot‑dip zinc coating. The selection dilemma between them...

GI vs GA – Composition, Heat Treatment, Propert...

Introduction Hot-dip galvanized (commonly called GI) and galvannealed (GA) steel are two of the most widely used coated steel products in architecture, automotive, appliance, and general industrial manufacturing. Engineers and...

QP980 vs QP1180 – Composition, Heat Treatment, ...

Introduction QP980 and QP1180 are members of the advanced high‑strength steel (AHSS) family produced using quench‑and‑partition (Q&P) or similarly controlled thermomechanical and heat‑treatment routes. They are frequently considered side‑by‑side in...

HRB500 vs HRB600 – Composition, Heat Treatment,...

Introduction HRB500 and HRB600 are two common grades of hot‑rolled deformed steel bars used extensively for reinforced concrete and structural rebar applications. Engineers, procurement managers, and manufacturing planners frequently weigh...

HRB400 vs HRB500 – Composition, Heat Treatment,...

Introduction HRB400 and HRB500 are two widely used hot-rolled reinforcing bar grades frequently specified in structural concrete design and construction. Engineers, procurement managers, and manufacturing planners must balance competing priorities—strength...

HRB400 vs HRB400E – Composition, Heat Treatment...

Introduction HRB400 and HRB400E are two widely specified grades of hot-rolled, deformed reinforcing bar used in concrete construction and structural applications. Engineers, procurement managers, and manufacturing planners commonly face a...

HRB335 vs HRB400 – Composition, Heat Treatment,...

Introduction HRB335 and HRB400 are two widely used grades of hot‑rolled deformed reinforcing bars (rebars) commonly specified in structural concrete work and many fabrication contexts. Engineers, procurement managers, and manufacturing...

HCT780T vs HCT980T – Composition, Heat Treatmen...

Introduction HCT780T and HCT980T are high-strength, cold-rolled steel grades commonly specified for demanding structural and automotive applications where weight reduction and crashworthiness are priorities. Engineers, procurement managers, and manufacturing planners...

HRB500 vs HRBF600 – Composition, Heat Treatment...

Introduction Engineers and procurement teams evaluating reinforcement steels often balance cost, weldability, toughness, and required design strength. The choice between conventional hot-rolled ribbed rebar and higher-strength, heat-treated or microalloyed rebar...