Global Rebar Standards Overview — Worldwide Rebar Specification Comparison

1. North America (USA / Canada)

Standard	Country / Region	Common Grades	Yield Strength (fy)	Typical Diameters
ASTM A615	USA	Grade 40 / 60 / 75 / 80	280 / 420 / 520 / 550 MPa	#3–#18 (9.5–57 mm)
ASTM A706	USA	Grade 60 / 80	420 / 550 MPa	#3–#18
ASTM A955 (Stainless)	USA	Grade 60 / 75	420 / 520 MPa	#3–#11
CSA G30.18	Canada	400W / 500W	400 / 500 MPa	10M–55M (11–56 mm)

2. Europe (EU) — Eurocode 2 & EN 10080

Standard	Country / Region	Common Grades	Yield Strength	Typical Diameters
EN 10080	EU	B500A / B500B / B500C	500 MPa	6–40 mm
BS 4449	UK	B500B / B500C	500 MPa	8–40 mm
DIN 488	Germany	B500A / B500B	500 MPa	6–40 mm
NF A 35-016	France	B500	500 MPa	6–40 mm

3. China (Mainland China)

Standard	Country	Common Grades	Yield Strength	Typical Diameters
GB 1499.2	China	HRB335 / HRB400 / HRB500 / HRB600	335 / 400 / 500 / 600 MPa	6–50 mm
GB/T 13788 (Coiled Rebar)	China	HPB300	300 MPa	6–12 mm

4. Japan

Standard	Country	Common Grades	Yield Strength	Typical Diameters
JIS G3112	Japan	SD295A/B, SD345, SD390, SD490	295–490 MPa	10–51 mm

5. South Korea

Standard	Country	Common Grades	Yield Strength	Typical Diameters
KS D3504	South Korea	SD300 / SD400 / SD500 / SD600	300–600 MPa	10–51 mm

6. Middle East

Most countries adopt BS4449 or EN 10080, with some using ASTM A615.

Country / Region	Common Standards	Grades	Yield Strength	Diameter Range
UAE	BS4449, ASTM A615	B500B / Grade 60	500 / 420 MPa	8–40 mm
Saudi Arabia (KSA)	SASO, ASTM A615	Grade 60	420 MPa	8–32 mm
Qatar, Kuwait	BS4449	B500	500 MPa	8–40 mm

7. India

Standard	Country	Common Grades	Yield Strength	Typical Diameters
IS 1786	India	Fe415 / Fe500 / Fe500D / Fe550 / Fe600	415–600 MPa	8–40 mm

8. Australia / New Zealand

Standard	Country / Region	Common Grades	Yield Strength	Typical Diameters
AS/NZS 4671	Australia / NZ	300E / 500N / 500E	300 / 500 MPa	10–36 mm

9. Russia

Standard	Country	Common Grades	Yield Strength	Typical Diameters
GOST 5781	Russia	A400 / A500C / A600	400 / 500 / 600 MPa	6–40 mm

10. Africa

Many countries use BS4449, EN 10080, or ASTM A615.

Country / Region	Common Standards	Grades	Yield Strength
South Africa	SANS 920	High Tensile	450–500 MPa
Nigeria / Kenya / Ghana	BS4449 / ASTM A615	B500B / Grade 60	500 / 420 MPa

11. South America

Country / Region	Standard	Common Grades	Yield Strength
Brazil	NBR 7480	CA-25 / CA-50 / CA-60	250–600 MPa
Chile, Peru	ASTM A615	Grade 60	420 MPa

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